Home / 912,961.20-1,369,441.80-595,700.40

Finding the Fourth Proportional to 912,961.20, 1,369,441.80 and 595,700.40

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Solution

The fourth proportional to 912,961.20, 1,369,441.80 and 595,700.40 is: 893,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,961.20 : 1,369,441.80 = 595,700.40 : x
  2. Step 2: Convert to fraction form
    912,961.20/1,369,441.80 = 595,700.40/x
  3. Step 3: Cross multiply
    912,961.20x = 1,369,441.80 × 595,700.40
  4. Step 4: Simplify right side
    912,961.20x = 815,777,028,036.72
  5. Step 5: Solve for x
    x = 815,777,028,036.72/912,961.20
  6. Step 6: Final answer
    x = 893,550.60

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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.