Home / 1,589,384.10-2,382,002.55-736,356.90

Finding the Fourth Proportional to 1,589,384.10, 2,382,002.55 and 736,356.90

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Solution

The fourth proportional to 1,589,384.10, 2,382,002.55 and 736,356.90 is: 1,103,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,384.10 : 2,382,002.55 = 736,356.90 : x
  2. Step 2: Convert to fraction form
    1,589,384.10/2,382,002.55 = 736,356.90/x
  3. Step 3: Cross multiply
    1,589,384.10x = 2,382,002.55 × 736,356.90
  4. Step 4: Simplify right side
    1,589,384.10x = 1,754,004,013,510.10
  5. Step 5: Solve for x
    x = 1,754,004,013,510.10/1,589,384.10
  6. Step 6: Final answer
    x = 1,103,574.66

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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.