Home / 1,116,365.60-1,540,603.32-607,082.96

Finding the Fourth Proportional to 1,116,365.60, 1,540,603.32 and 607,082.96

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Solution

The fourth proportional to 1,116,365.60, 1,540,603.32 and 607,082.96 is: 837,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,365.60 : 1,540,603.32 = 607,082.96 : x
  2. Step 2: Convert to fraction form
    1,116,365.60/1,540,603.32 = 607,082.96/x
  3. Step 3: Cross multiply
    1,116,365.60x = 1,540,603.32 × 607,082.96
  4. Step 4: Simplify right side
    1,116,365.60x = 935,274,023,691.43
  5. Step 5: Solve for x
    x = 935,274,023,691.43/1,116,365.60
  6. Step 6: Final answer
    x = 837,784.70

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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.