Home / 944,904.60-1,417,356.90-519,751.80

Finding the Fourth Proportional to 944,904.60, 1,417,356.90 and 519,751.80

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Solution

The fourth proportional to 944,904.60, 1,417,356.90 and 519,751.80 is: 779,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,904.60 : 1,417,356.90 = 519,751.80 : x
  2. Step 2: Convert to fraction form
    944,904.60/1,417,356.90 = 519,751.80/x
  3. Step 3: Cross multiply
    944,904.60x = 1,417,356.90 × 519,751.80
  4. Step 4: Simplify right side
    944,904.60x = 736,673,800,017.42
  5. Step 5: Solve for x
    x = 736,673,800,017.42/944,904.60
  6. Step 6: Final answer
    x = 779,627.70

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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.