Home / 1,158,686.70-1,738,510.14-625,581.14

Finding the Fourth Proportional to 1,158,686.70, 1,738,510.14 and 625,581.14

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Solution

The fourth proportional to 1,158,686.70, 1,738,510.14 and 625,581.14 is: 938,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,686.70 : 1,738,510.14 = 625,581.14 : x
  2. Step 2: Convert to fraction form
    1,158,686.70/1,738,510.14 = 625,581.14/x
  3. Step 3: Cross multiply
    1,158,686.70x = 1,738,510.14 × 625,581.14
  4. Step 4: Simplify right side
    1,158,686.70x = 1,087,579,155,282.76
  5. Step 5: Solve for x
    x = 1,087,579,155,282.76/1,158,686.70
  6. Step 6: Final answer
    x = 938,630.91

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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.