Home / 925,627.86-1,277,484.75-517,752.36

Finding the Fourth Proportional to 925,627.86, 1,277,484.75 and 517,752.36

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Solution

The fourth proportional to 925,627.86, 1,277,484.75 and 517,752.36 is: 714,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,627.86 : 1,277,484.75 = 517,752.36 : x
  2. Step 2: Convert to fraction form
    925,627.86/1,277,484.75 = 517,752.36/x
  3. Step 3: Cross multiply
    925,627.86x = 1,277,484.75 × 517,752.36
  4. Step 4: Simplify right side
    925,627.86x = 661,420,744,176.51
  5. Step 5: Solve for x
    x = 661,420,744,176.51/925,627.86
  6. Step 6: Final answer
    x = 714,564.43

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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.