Home / 684,641.97-1,026,986.38-235,359

Finding the Fourth Proportional to 684,641.97, 1,026,986.38 and 235,359

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Solution

The fourth proportional to 684,641.97, 1,026,986.38 and 235,359 is: 353,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,641.97 : 1,026,986.38 = 235,359 : x
  2. Step 2: Convert to fraction form
    684,641.97/1,026,986.38 = 235,359/x
  3. Step 3: Cross multiply
    684,641.97x = 1,026,986.38 × 235,359
  4. Step 4: Simplify right side
    684,641.97x = 241,710,486,822.02
  5. Step 5: Solve for x
    x = 241,710,486,822.02/684,641.97
  6. Step 6: Final answer
    x = 353,046.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.