Home / 1,944,426.60-2,916,639.90-1,826,231.40

Finding the Fourth Proportional to 1,944,426.60, 2,916,639.90 and 1,826,231.40

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Solution

The fourth proportional to 1,944,426.60, 2,916,639.90 and 1,826,231.40 is: 2,739,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,426.60 : 2,916,639.90 = 1,826,231.40 : x
  2. Step 2: Convert to fraction form
    1,944,426.60/2,916,639.90 = 1,826,231.40/x
  3. Step 3: Cross multiply
    1,944,426.60x = 2,916,639.90 × 1,826,231.40
  4. Step 4: Simplify right side
    1,944,426.60x = 5,326,459,367,872.86
  5. Step 5: Solve for x
    x = 5,326,459,367,872.86/1,944,426.60
  6. Step 6: Final answer
    x = 2,739,347.10

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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.