Home / 5,960,456.18-8,940,685.20-1,916,855.40

Finding the Fourth Proportional to 5,960,456.18, 8,940,685.20 and 1,916,855.40

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Solution

The fourth proportional to 5,960,456.18, 8,940,685.20 and 1,916,855.40 is: 2,875,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960,456.18 : 8,940,685.20 = 1,916,855.40 : x
  2. Step 2: Convert to fraction form
    5,960,456.18/8,940,685.20 = 1,916,855.40/x
  3. Step 3: Cross multiply
    5,960,456.18x = 8,940,685.20 × 1,916,855.40
  4. Step 4: Simplify right side
    5,960,456.18x = 17,138,000,705,320.08
  5. Step 5: Solve for x
    x = 17,138,000,705,320.08/5,960,456.18
  6. Step 6: Final answer
    x = 2,875,283.40

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1.5x scale

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.