Home / 1,134,125.28-1,565,088.17-617,877.57

Finding the Fourth Proportional to 1,134,125.28, 1,565,088.17 and 617,877.57

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Solution

The fourth proportional to 1,134,125.28, 1,565,088.17 and 617,877.57 is: 852,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,125.28 : 1,565,088.17 = 617,877.57 : x
  2. Step 2: Convert to fraction form
    1,134,125.28/1,565,088.17 = 617,877.57/x
  3. Step 3: Cross multiply
    1,134,125.28x = 1,565,088.17 × 617,877.57
  4. Step 4: Simplify right side
    1,134,125.28x = 967,032,872,225.96
  5. Step 5: Solve for x
    x = 967,032,872,225.96/1,134,125.28
  6. Step 6: Final answer
    x = 852,668.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.