Home / 1,136,300.20-1,703,252.00-377,939.12

Finding the Fourth Proportional to 1,136,300.20, 1,703,252.00 and 377,939.12

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Solution

The fourth proportional to 1,136,300.20, 1,703,252.00 and 377,939.12 is: 566,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,300.20 : 1,703,252.00 = 377,939.12 : x
  2. Step 2: Convert to fraction form
    1,136,300.20/1,703,252.00 = 377,939.12/x
  3. Step 3: Cross multiply
    1,136,300.20x = 1,703,252.00 × 377,939.12
  4. Step 4: Simplify right side
    1,136,300.20x = 643,725,554,446.83
  5. Step 5: Solve for x
    x = 643,725,554,446.83/1,136,300.20
  6. Step 6: Final answer
    x = 566,510.11

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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.