Home / 1,828,318.52-2,523,499.46-1,216,497.06

Finding the Fourth Proportional to 1,828,318.52, 2,523,499.46 and 1,216,497.06

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Solution

The fourth proportional to 1,828,318.52, 2,523,499.46 and 1,216,497.06 is: 1,679,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,318.52 : 2,523,499.46 = 1,216,497.06 : x
  2. Step 2: Convert to fraction form
    1,828,318.52/2,523,499.46 = 1,216,497.06/x
  3. Step 3: Cross multiply
    1,828,318.52x = 2,523,499.46 × 1,216,497.06
  4. Step 4: Simplify right side
    1,828,318.52x = 3,069,829,667,919.10
  5. Step 5: Solve for x
    x = 3,069,829,667,919.10/1,828,318.52
  6. Step 6: Final answer
    x = 1,679,045.33

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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.