Home / 1,527,666-2,291,484.41-928,792.50

Finding the Fourth Proportional to 1,527,666, 2,291,484.41 and 928,792.50

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Solution

The fourth proportional to 1,527,666, 2,291,484.41 and 928,792.50 is: 1,393,179.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,666 : 2,291,484.41 = 928,792.50 : x
  2. Step 2: Convert to fraction form
    1,527,666/2,291,484.41 = 928,792.50/x
  3. Step 3: Cross multiply
    1,527,666x = 2,291,484.41 × 928,792.50
  4. Step 4: Simplify right side
    1,527,666x = 2,128,313,533,874.93
  5. Step 5: Solve for x
    x = 2,128,313,533,874.93/1,527,666
  6. Step 6: Final answer
    x = 1,393,179.88

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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.