Home / 1,554,356.85-2,331,849.55-655,800.76

Finding the Fourth Proportional to 1,554,356.85, 2,331,849.55 and 655,800.76

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Solution

The fourth proportional to 1,554,356.85, 2,331,849.55 and 655,800.76 is: 983,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,356.85 : 2,331,849.55 = 655,800.76 : x
  2. Step 2: Convert to fraction form
    1,554,356.85/2,331,849.55 = 655,800.76/x
  3. Step 3: Cross multiply
    1,554,356.85x = 2,331,849.55 × 655,800.76
  4. Step 4: Simplify right side
    1,554,356.85x = 1,529,228,707,095.66
  5. Step 5: Solve for x
    x = 1,529,228,707,095.66/1,554,356.85
  6. Step 6: Final answer
    x = 983,833.74

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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.