Home / 912,943.20-1,369,414.80-595,682.40

Finding the Fourth Proportional to 912,943.20, 1,369,414.80 and 595,682.40

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Solution

The fourth proportional to 912,943.20, 1,369,414.80 and 595,682.40 is: 893,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,943.20 : 1,369,414.80 = 595,682.40 : x
  2. Step 2: Convert to fraction form
    912,943.20/1,369,414.80 = 595,682.40/x
  3. Step 3: Cross multiply
    912,943.20x = 1,369,414.80 × 595,682.40
  4. Step 4: Simplify right side
    912,943.20x = 815,736,294,659.52
  5. Step 5: Solve for x
    x = 815,736,294,659.52/912,943.20
  6. Step 6: Final answer
    x = 893,523.60

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Similar ratio
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1.5x scale

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.