Home / 5,436,803.89-7,502,597.30-2,989,397.80

Finding the Fourth Proportional to 5,436,803.89, 7,502,597.30 and 2,989,397.80

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Solution

The fourth proportional to 5,436,803.89, 7,502,597.30 and 2,989,397.80 is: 4,125,263.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,803.89 : 7,502,597.30 = 2,989,397.80 : x
  2. Step 2: Convert to fraction form
    5,436,803.89/7,502,597.30 = 2,989,397.80/x
  3. Step 3: Cross multiply
    5,436,803.89x = 7,502,597.30 × 2,989,397.80
  4. Step 4: Simplify right side
    5,436,803.89x = 22,428,247,851,622.94
  5. Step 5: Solve for x
    x = 22,428,247,851,622.94/5,436,803.89
  6. Step 6: Final answer
    x = 4,125,263.36

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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.