Home / 949,332.53-1,310,076.69-519,608.90

Finding the Fourth Proportional to 949,332.53, 1,310,076.69 and 519,608.90

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Solution

The fourth proportional to 949,332.53, 1,310,076.69 and 519,608.90 is: 717,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,332.53 : 1,310,076.69 = 519,608.90 : x
  2. Step 2: Convert to fraction form
    949,332.53/1,310,076.69 = 519,608.90/x
  3. Step 3: Cross multiply
    949,332.53x = 1,310,076.69 × 519,608.90
  4. Step 4: Simplify right side
    949,332.53x = 680,727,501,256.16
  5. Step 5: Solve for x
    x = 680,727,501,256.16/949,332.53
  6. Step 6: Final answer
    x = 717,059.07

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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.