Home / 2,813,140.80-4,216,946.40-2,514,542.40

Finding the Fourth Proportional to 2,813,140.80, 4,216,946.40 and 2,514,542.40

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Solution

The fourth proportional to 2,813,140.80, 4,216,946.40 and 2,514,542.40 is: 3,769,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,140.80 : 4,216,946.40 = 2,514,542.40 : x
  2. Step 2: Convert to fraction form
    2,813,140.80/4,216,946.40 = 2,514,542.40/x
  3. Step 3: Cross multiply
    2,813,140.80x = 4,216,946.40 × 2,514,542.40
  4. Step 4: Simplify right side
    2,813,140.80x = 10,603,690,521,327.36
  5. Step 5: Solve for x
    x = 10,603,690,521,327.36/2,813,140.80
  6. Step 6: Final answer
    x = 3,769,342.27

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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.