Home / 1,817,382.60-2,725,685.10-806,502.60

Finding the Fourth Proportional to 1,817,382.60, 2,725,685.10 and 806,502.60

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Solution

The fourth proportional to 1,817,382.60, 2,725,685.10 and 806,502.60 is: 1,209,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,382.60 : 2,725,685.10 = 806,502.60 : x
  2. Step 2: Convert to fraction form
    1,817,382.60/2,725,685.10 = 806,502.60/x
  3. Step 3: Cross multiply
    1,817,382.60x = 2,725,685.10 × 806,502.60
  4. Step 4: Simplify right side
    1,817,382.60x = 2,198,272,119,931.26
  5. Step 5: Solve for x
    x = 2,198,272,119,931.26/1,817,382.60
  6. Step 6: Final answer
    x = 1,209,581.36

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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.