Home / 1,040,077.40-1,560,116.10-590,624.60

Finding the Fourth Proportional to 1,040,077.40, 1,560,116.10 and 590,624.60

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Solution

The fourth proportional to 1,040,077.40, 1,560,116.10 and 590,624.60 is: 885,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,077.40 : 1,560,116.10 = 590,624.60 : x
  2. Step 2: Convert to fraction form
    1,040,077.40/1,560,116.10 = 590,624.60/x
  3. Step 3: Cross multiply
    1,040,077.40x = 1,560,116.10 × 590,624.60
  4. Step 4: Simplify right side
    1,040,077.40x = 921,442,947,516.06
  5. Step 5: Solve for x
    x = 921,442,947,516.06/1,040,077.40
  6. Step 6: Final answer
    x = 885,936.90

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Double scale
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1.5x scale

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.