Home / 2,149,901.04-3,225,318.08-653,954.16

Finding the Fourth Proportional to 2,149,901.04, 3,225,318.08 and 653,954.16

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Solution

The fourth proportional to 2,149,901.04, 3,225,318.08 and 653,954.16 is: 981,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,901.04 : 3,225,318.08 = 653,954.16 : x
  2. Step 2: Convert to fraction form
    2,149,901.04/3,225,318.08 = 653,954.16/x
  3. Step 3: Cross multiply
    2,149,901.04x = 3,225,318.08 × 653,954.16
  4. Step 4: Simplify right side
    2,149,901.04x = 2,109,210,175,739.21
  5. Step 5: Solve for x
    x = 2,109,210,175,739.21/2,149,901.04
  6. Step 6: Final answer
    x = 981,073.15

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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.