Home / 1,104,119.40-1,657,236.15-572,022.30

Finding the Fourth Proportional to 1,104,119.40, 1,657,236.15 and 572,022.30

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Solution

The fourth proportional to 1,104,119.40, 1,657,236.15 and 572,022.30 is: 858,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,119.40 : 1,657,236.15 = 572,022.30 : x
  2. Step 2: Convert to fraction form
    1,104,119.40/1,657,236.15 = 572,022.30/x
  3. Step 3: Cross multiply
    1,104,119.40x = 1,657,236.15 × 572,022.30
  4. Step 4: Simplify right side
    1,104,119.40x = 947,976,034,166.15
  5. Step 5: Solve for x
    x = 947,976,034,166.15/1,104,119.40
  6. Step 6: Final answer
    x = 858,581.09

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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.