Home / 935,191.56-1,403,312.85-508,757.22

Finding the Fourth Proportional to 935,191.56, 1,403,312.85 and 508,757.22

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Solution

The fourth proportional to 935,191.56, 1,403,312.85 and 508,757.22 is: 763,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,191.56 : 1,403,312.85 = 508,757.22 : x
  2. Step 2: Convert to fraction form
    935,191.56/1,403,312.85 = 508,757.22/x
  3. Step 3: Cross multiply
    935,191.56x = 1,403,312.85 × 508,757.22
  4. Step 4: Simplify right side
    935,191.56x = 713,945,544,356.28
  5. Step 5: Solve for x
    x = 713,945,544,356.28/935,191.56
  6. Step 6: Final answer
    x = 763,421.71

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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.