Home / 1,156,589.72-1,735,477.56-558,061.28

Finding the Fourth Proportional to 1,156,589.72, 1,735,477.56 and 558,061.28

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Solution

The fourth proportional to 1,156,589.72, 1,735,477.56 and 558,061.28 is: 837,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,589.72 : 1,735,477.56 = 558,061.28 : x
  2. Step 2: Convert to fraction form
    1,156,589.72/1,735,477.56 = 558,061.28/x
  3. Step 3: Cross multiply
    1,156,589.72x = 1,735,477.56 × 558,061.28
  4. Step 4: Simplify right side
    1,156,589.72x = 968,502,828,544.88
  5. Step 5: Solve for x
    x = 968,502,828,544.88/1,156,589.72
  6. Step 6: Final answer
    x = 837,378.04

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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.