Home / 1,158,640.92-1,738,441.14-625,535.10

Finding the Fourth Proportional to 1,158,640.92, 1,738,441.14 and 625,535.10

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Solution

The fourth proportional to 1,158,640.92, 1,738,441.14 and 625,535.10 is: 938,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,640.92 : 1,738,441.14 = 625,535.10 : x
  2. Step 2: Convert to fraction form
    1,158,640.92/1,738,441.14 = 625,535.10/x
  3. Step 3: Cross multiply
    1,158,640.92x = 1,738,441.14 × 625,535.10
  4. Step 4: Simplify right side
    1,158,640.92x = 1,087,455,952,354.01
  5. Step 5: Solve for x
    x = 1,087,455,952,354.01/1,158,640.92
  6. Step 6: Final answer
    x = 938,561.67

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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.