Home / 1,154,695.89-1,732,204.22-356,040.21

Finding the Fourth Proportional to 1,154,695.89, 1,732,204.22 and 356,040.21

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Solution

The fourth proportional to 1,154,695.89, 1,732,204.22 and 356,040.21 is: 534,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,695.89 : 1,732,204.22 = 356,040.21 : x
  2. Step 2: Convert to fraction form
    1,154,695.89/1,732,204.22 = 356,040.21/x
  3. Step 3: Cross multiply
    1,154,695.89x = 1,732,204.22 × 356,040.21
  4. Step 4: Simplify right side
    1,154,695.89x = 616,734,352,471.49
  5. Step 5: Solve for x
    x = 616,734,352,471.49/1,154,695.89
  6. Step 6: Final answer
    x = 534,109.77

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1.5x scale

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.