Home / 883,531.40-1,325,297.10-410,059.40

Finding the Fourth Proportional to 883,531.40, 1,325,297.10 and 410,059.40

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Solution

The fourth proportional to 883,531.40, 1,325,297.10 and 410,059.40 is: 615,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,531.40 : 1,325,297.10 = 410,059.40 : x
  2. Step 2: Convert to fraction form
    883,531.40/1,325,297.10 = 410,059.40/x
  3. Step 3: Cross multiply
    883,531.40x = 1,325,297.10 × 410,059.40
  4. Step 4: Simplify right side
    883,531.40x = 543,450,533,647.74
  5. Step 5: Solve for x
    x = 543,450,533,647.74/883,531.40
  6. Step 6: Final answer
    x = 615,089.10

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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.