Home / 1,244,092.08-1,866,434.26-402,643.82

Finding the Fourth Proportional to 1,244,092.08, 1,866,434.26 and 402,643.82

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Solution

The fourth proportional to 1,244,092.08, 1,866,434.26 and 402,643.82 is: 604,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,092.08 : 1,866,434.26 = 402,643.82 : x
  2. Step 2: Convert to fraction form
    1,244,092.08/1,866,434.26 = 402,643.82/x
  3. Step 3: Cross multiply
    1,244,092.08x = 1,866,434.26 × 402,643.82
  4. Step 4: Simplify right side
    1,244,092.08x = 751,508,220,225.27
  5. Step 5: Solve for x
    x = 751,508,220,225.27/1,244,092.08
  6. Step 6: Final answer
    x = 604,061.57

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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.