Home / 769,766.04-1,062,314.16-425,595.60

Finding the Fourth Proportional to 769,766.04, 1,062,314.16 and 425,595.60

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Solution

The fourth proportional to 769,766.04, 1,062,314.16 and 425,595.60 is: 587,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,766.04 : 1,062,314.16 = 425,595.60 : x
  2. Step 2: Convert to fraction form
    769,766.04/1,062,314.16 = 425,595.60/x
  3. Step 3: Cross multiply
    769,766.04x = 1,062,314.16 × 425,595.60
  4. Step 4: Simplify right side
    769,766.04x = 452,116,232,313.70
  5. Step 5: Solve for x
    x = 452,116,232,313.70/769,766.04
  6. Step 6: Final answer
    x = 587,342.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.