Home / 1,154,190.47-1,730,740.82-674,555.87

Finding the Fourth Proportional to 1,154,190.47, 1,730,740.82 and 674,555.87

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Solution

The fourth proportional to 1,154,190.47, 1,730,740.82 and 674,555.87 is: 1,011,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,190.47 : 1,730,740.82 = 674,555.87 : x
  2. Step 2: Convert to fraction form
    1,154,190.47/1,730,740.82 = 674,555.87/x
  3. Step 3: Cross multiply
    1,154,190.47x = 1,730,740.82 × 674,555.87
  4. Step 4: Simplify right side
    1,154,190.47x = 1,167,481,376,206.83
  5. Step 5: Solve for x
    x = 1,167,481,376,206.83/1,154,190.47
  6. Step 6: Final answer
    x = 1,011,515.35

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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.