Home / 2,553,288.11-3,829,925.18-756,311.69

Finding the Fourth Proportional to 2,553,288.11, 3,829,925.18 and 756,311.69

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Solution

The fourth proportional to 2,553,288.11, 3,829,925.18 and 756,311.69 is: 1,134,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,288.11 : 3,829,925.18 = 756,311.69 : x
  2. Step 2: Convert to fraction form
    2,553,288.11/3,829,925.18 = 756,311.69/x
  3. Step 3: Cross multiply
    2,553,288.11x = 3,829,925.18 × 756,311.69
  4. Step 4: Simplify right side
    2,553,288.11x = 2,896,617,185,459.35
  5. Step 5: Solve for x
    x = 2,896,617,185,459.35/2,553,288.11
  6. Step 6: Final answer
    x = 1,134,465.47

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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.