Home / 2,786,613.40-4,179,920.10-1,369,437.40

Finding the Fourth Proportional to 2,786,613.40, 4,179,920.10 and 1,369,437.40

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Solution

The fourth proportional to 2,786,613.40, 4,179,920.10 and 1,369,437.40 is: 2,054,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,613.40 : 4,179,920.10 = 1,369,437.40 : x
  2. Step 2: Convert to fraction form
    2,786,613.40/4,179,920.10 = 1,369,437.40/x
  3. Step 3: Cross multiply
    2,786,613.40x = 4,179,920.10 × 1,369,437.40
  4. Step 4: Simplify right side
    2,786,613.40x = 5,724,138,913,951.74
  5. Step 5: Solve for x
    x = 5,724,138,913,951.74/2,786,613.40
  6. Step 6: Final answer
    x = 2,054,156.10

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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.