Home / 1,506,298.20-2,078,689.06-827,234.70

Finding the Fourth Proportional to 1,506,298.20, 2,078,689.06 and 827,234.70

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Solution

The fourth proportional to 1,506,298.20, 2,078,689.06 and 827,234.70 is: 1,141,582.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,298.20 : 2,078,689.06 = 827,234.70 : x
  2. Step 2: Convert to fraction form
    1,506,298.20/2,078,689.06 = 827,234.70/x
  3. Step 3: Cross multiply
    1,506,298.20x = 2,078,689.06 × 827,234.70
  4. Step 4: Simplify right side
    1,506,298.20x = 1,719,563,720,942.38
  5. Step 5: Solve for x
    x = 1,719,563,720,942.38/1,506,298.20
  6. Step 6: Final answer
    x = 1,141,582.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.