Home / 569,966.01-786,517.66-315,317.19

Finding the Fourth Proportional to 569,966.01, 786,517.66 and 315,317.19

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Solution

The fourth proportional to 569,966.01, 786,517.66 and 315,317.19 is: 435,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,966.01 : 786,517.66 = 315,317.19 : x
  2. Step 2: Convert to fraction form
    569,966.01/786,517.66 = 315,317.19/x
  3. Step 3: Cross multiply
    569,966.01x = 786,517.66 × 315,317.19
  4. Step 4: Simplify right side
    569,966.01x = 248,002,538,436.58
  5. Step 5: Solve for x
    x = 248,002,538,436.58/569,966.01
  6. Step 6: Final answer
    x = 435,118.12

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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.