Home / 1,092,830.92-1,508,214.18-663,077.32

Finding the Fourth Proportional to 1,092,830.92, 1,508,214.18 and 663,077.32

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Solution

The fourth proportional to 1,092,830.92, 1,508,214.18 and 663,077.32 is: 915,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,830.92 : 1,508,214.18 = 663,077.32 : x
  2. Step 2: Convert to fraction form
    1,092,830.92/1,508,214.18 = 663,077.32/x
  3. Step 3: Cross multiply
    1,092,830.92x = 1,508,214.18 × 663,077.32
  4. Step 4: Simplify right side
    1,092,830.92x = 1,000,062,616,460.40
  5. Step 5: Solve for x
    x = 1,000,062,616,460.40/1,092,830.92
  6. Step 6: Final answer
    x = 915,111.93

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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.