Home / 1,053,586.60-1,578,047.10-866,962.60

Finding the Fourth Proportional to 1,053,586.60, 1,578,047.10 and 866,962.60

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Solution

The fourth proportional to 1,053,586.60, 1,578,047.10 and 866,962.60 is: 1,298,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,586.60 : 1,578,047.10 = 866,962.60 : x
  2. Step 2: Convert to fraction form
    1,053,586.60/1,578,047.10 = 866,962.60/x
  3. Step 3: Cross multiply
    1,053,586.60x = 1,578,047.10 × 866,962.60
  4. Step 4: Simplify right side
    1,053,586.60x = 1,368,107,816,738.46
  5. Step 5: Solve for x
    x = 1,368,107,816,738.46/1,053,586.60
  6. Step 6: Final answer
    x = 1,298,524.31

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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.