Home / 1,815,694.14-2,723,541.21-553,510.83

Finding the Fourth Proportional to 1,815,694.14, 2,723,541.21 and 553,510.83

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Solution

The fourth proportional to 1,815,694.14, 2,723,541.21 and 553,510.83 is: 830,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,694.14 : 2,723,541.21 = 553,510.83 : x
  2. Step 2: Convert to fraction form
    1,815,694.14/2,723,541.21 = 553,510.83/x
  3. Step 3: Cross multiply
    1,815,694.14x = 2,723,541.21 × 553,510.83
  4. Step 4: Simplify right side
    1,815,694.14x = 1,507,509,555,686.30
  5. Step 5: Solve for x
    x = 1,507,509,555,686.30/1,815,694.14
  6. Step 6: Final answer
    x = 830,266.25

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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.