Home / 1,944,472.80-2,916,709.20-524,672.40

Finding the Fourth Proportional to 1,944,472.80, 2,916,709.20 and 524,672.40

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Solution

The fourth proportional to 1,944,472.80, 2,916,709.20 and 524,672.40 is: 787,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,472.80 : 2,916,709.20 = 524,672.40 : x
  2. Step 2: Convert to fraction form
    1,944,472.80/2,916,709.20 = 524,672.40/x
  3. Step 3: Cross multiply
    1,944,472.80x = 2,916,709.20 × 524,672.40
  4. Step 4: Simplify right side
    1,944,472.80x = 1,530,316,816,066.08
  5. Step 5: Solve for x
    x = 1,530,316,816,066.08/1,944,472.80
  6. Step 6: Final answer
    x = 787,008.60

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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.