Home / 1,087,299.23-1,500,515.15-603,901.13

Finding the Fourth Proportional to 1,087,299.23, 1,500,515.15 and 603,901.13

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Solution

The fourth proportional to 1,087,299.23, 1,500,515.15 and 603,901.13 is: 833,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,299.23 : 1,500,515.15 = 603,901.13 : x
  2. Step 2: Convert to fraction form
    1,087,299.23/1,500,515.15 = 603,901.13/x
  3. Step 3: Cross multiply
    1,087,299.23x = 1,500,515.15 × 603,901.13
  4. Step 4: Simplify right side
    1,087,299.23x = 906,162,784,145.04
  5. Step 5: Solve for x
    x = 906,162,784,145.04/1,087,299.23
  6. Step 6: Final answer
    x = 833,407.00

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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.