Home / 1,161,136.56-1,602,279.98-651,740.52

Finding the Fourth Proportional to 1,161,136.56, 1,602,279.98 and 651,740.52

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Solution

The fourth proportional to 1,161,136.56, 1,602,279.98 and 651,740.52 is: 899,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,136.56 : 1,602,279.98 = 651,740.52 : x
  2. Step 2: Convert to fraction form
    1,161,136.56/1,602,279.98 = 651,740.52/x
  3. Step 3: Cross multiply
    1,161,136.56x = 1,602,279.98 × 651,740.52
  4. Step 4: Simplify right side
    1,161,136.56x = 1,044,270,787,350.79
  5. Step 5: Solve for x
    x = 1,044,270,787,350.79/1,161,136.56
  6. Step 6: Final answer
    x = 899,352.26

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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.