Home / 1,944,585.30-2,916,877.95-1,306,856.10

Finding the Fourth Proportional to 1,944,585.30, 2,916,877.95 and 1,306,856.10

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Solution

The fourth proportional to 1,944,585.30, 2,916,877.95 and 1,306,856.10 is: 1,960,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,585.30 : 2,916,877.95 = 1,306,856.10 : x
  2. Step 2: Convert to fraction form
    1,944,585.30/2,916,877.95 = 1,306,856.10/x
  3. Step 3: Cross multiply
    1,944,585.30x = 2,916,877.95 × 1,306,856.10
  4. Step 4: Simplify right side
    1,944,585.30x = 3,811,939,741,913.00
  5. Step 5: Solve for x
    x = 3,811,939,741,913.00/1,944,585.30
  6. Step 6: Final answer
    x = 1,960,284.15

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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.