Home / 935,877.15-1,291,510.44-506,157.27

Finding the Fourth Proportional to 935,877.15, 1,291,510.44 and 506,157.27

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Solution

The fourth proportional to 935,877.15, 1,291,510.44 and 506,157.27 is: 698,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,877.15 : 1,291,510.44 = 506,157.27 : x
  2. Step 2: Convert to fraction form
    935,877.15/1,291,510.44 = 506,157.27/x
  3. Step 3: Cross multiply
    935,877.15x = 1,291,510.44 × 506,157.27
  4. Step 4: Simplify right side
    935,877.15x = 653,707,398,486.90
  5. Step 5: Solve for x
    x = 653,707,398,486.90/935,877.15
  6. Step 6: Final answer
    x = 698,497.02

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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.