Home / 1,249,336.57-1,874,754.57-539,363.92

Finding the Fourth Proportional to 1,249,336.57, 1,874,754.57 and 539,363.92

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Solution

The fourth proportional to 1,249,336.57, 1,874,754.57 and 539,363.92 is: 809,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,336.57 : 1,874,754.57 = 539,363.92 : x
  2. Step 2: Convert to fraction form
    1,249,336.57/1,874,754.57 = 539,363.92/x
  3. Step 3: Cross multiply
    1,249,336.57x = 1,874,754.57 × 539,363.92
  4. Step 4: Simplify right side
    1,249,336.57x = 1,011,174,973,913.11
  5. Step 5: Solve for x
    x = 1,011,174,973,913.11/1,249,336.57
  6. Step 6: Final answer
    x = 809,369.55

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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.