Home / 896,153.60-1,344,230.40-476,249.60

Finding the Fourth Proportional to 896,153.60, 1,344,230.40 and 476,249.60

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Solution

The fourth proportional to 896,153.60, 1,344,230.40 and 476,249.60 is: 714,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,153.60 : 1,344,230.40 = 476,249.60 : x
  2. Step 2: Convert to fraction form
    896,153.60/1,344,230.40 = 476,249.60/x
  3. Step 3: Cross multiply
    896,153.60x = 1,344,230.40 × 476,249.60
  4. Step 4: Simplify right side
    896,153.60x = 640,189,190,307.84
  5. Step 5: Solve for x
    x = 640,189,190,307.84/896,153.60
  6. Step 6: Final answer
    x = 714,374.40

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Half scale
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Double scale
Find fourth proportional to 896,154.60, 1,344,231.90 and 476,250.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.