Home / 1,142,893.18-1,577,230.95-633,565.18

Finding the Fourth Proportional to 1,142,893.18, 1,577,230.95 and 633,565.18

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Solution

The fourth proportional to 1,142,893.18, 1,577,230.95 and 633,565.18 is: 874,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,893.18 : 1,577,230.95 = 633,565.18 : x
  2. Step 2: Convert to fraction form
    1,142,893.18/1,577,230.95 = 633,565.18/x
  3. Step 3: Cross multiply
    1,142,893.18x = 1,577,230.95 × 633,565.18
  4. Step 4: Simplify right side
    1,142,893.18x = 999,278,610,738.32
  5. Step 5: Solve for x
    x = 999,278,610,738.32/1,142,893.18
  6. Step 6: Final answer
    x = 874,341.21

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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.