Home / 935,807.16-1,291,417.76-506,087.29

Finding the Fourth Proportional to 935,807.16, 1,291,417.76 and 506,087.29

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Solution

The fourth proportional to 935,807.16, 1,291,417.76 and 506,087.29 is: 698,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,807.16 : 1,291,417.76 = 506,087.29 : x
  2. Step 2: Convert to fraction form
    935,807.16/1,291,417.76 = 506,087.29/x
  3. Step 3: Cross multiply
    935,807.16x = 1,291,417.76 × 506,087.29
  4. Step 4: Simplify right side
    935,807.16x = 653,570,117,295.76
  5. Step 5: Solve for x
    x = 653,570,117,295.76/935,807.16
  6. Step 6: Final answer
    x = 698,402.56

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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.