Home / 7,440,617.61-10,267,257.06-4,177,791

Finding the Fourth Proportional to 7,440,617.61, 10,267,257.06 and 4,177,791

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Solution

The fourth proportional to 7,440,617.61, 10,267,257.06 and 4,177,791 is: 5,764,905.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,617.61 : 10,267,257.06 = 4,177,791 : x
  2. Step 2: Convert to fraction form
    7,440,617.61/10,267,257.06 = 4,177,791/x
  3. Step 3: Cross multiply
    7,440,617.61x = 10,267,257.06 × 4,177,791
  4. Step 4: Simplify right side
    7,440,617.61x = 42,894,454,139,954.46
  5. Step 5: Solve for x
    x = 42,894,454,139,954.46/7,440,617.61
  6. Step 6: Final answer
    x = 5,764,905.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.