Home / 5,436,624.49-7,502,340-2,989,089.91

Finding the Fourth Proportional to 5,436,624.49, 7,502,340 and 2,989,089.91

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Solution

The fourth proportional to 5,436,624.49, 7,502,340 and 2,989,089.91 is: 4,124,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,624.49 : 7,502,340 = 2,989,089.91 : x
  2. Step 2: Convert to fraction form
    5,436,624.49/7,502,340 = 2,989,089.91/x
  3. Step 3: Cross multiply
    5,436,624.49x = 7,502,340 × 2,989,089.91
  4. Step 4: Simplify right side
    5,436,624.49x = 22,425,168,795,389.40
  5. Step 5: Solve for x
    x = 22,425,168,795,389.40/5,436,624.49
  6. Step 6: Final answer
    x = 4,124,833.13

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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.