Home / 935,937.27-1,291,592.03-506,216.07

Finding the Fourth Proportional to 935,937.27, 1,291,592.03 and 506,216.07

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Solution

The fourth proportional to 935,937.27, 1,291,592.03 and 506,216.07 is: 698,577.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,937.27 : 1,291,592.03 = 506,216.07 : x
  2. Step 2: Convert to fraction form
    935,937.27/1,291,592.03 = 506,216.07/x
  3. Step 3: Cross multiply
    935,937.27x = 1,291,592.03 × 506,216.07
  4. Step 4: Simplify right side
    935,937.27x = 653,824,638,938.84
  5. Step 5: Solve for x
    x = 653,824,638,938.84/935,937.27
  6. Step 6: Final answer
    x = 698,577.42

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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.