Home / 1,160,475.62-1,740,708.56-654,806.40

Finding the Fourth Proportional to 1,160,475.62, 1,740,708.56 and 654,806.40

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Solution

The fourth proportional to 1,160,475.62, 1,740,708.56 and 654,806.40 is: 982,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,475.62 : 1,740,708.56 = 654,806.40 : x
  2. Step 2: Convert to fraction form
    1,160,475.62/1,740,708.56 = 654,806.40/x
  3. Step 3: Cross multiply
    1,160,475.62x = 1,740,708.56 × 654,806.40
  4. Step 4: Simplify right side
    1,160,475.62x = 1,139,827,105,622.78
  5. Step 5: Solve for x
    x = 1,139,827,105,622.78/1,160,475.62
  6. Step 6: Final answer
    x = 982,206.85

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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.