Home / 4,547,934.90-6,822,011.70-1,353,165.30

Finding the Fourth Proportional to 4,547,934.90, 6,822,011.70 and 1,353,165.30

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Solution

The fourth proportional to 4,547,934.90, 6,822,011.70 and 1,353,165.30 is: 2,029,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,934.90 : 6,822,011.70 = 1,353,165.30 : x
  2. Step 2: Convert to fraction form
    4,547,934.90/6,822,011.70 = 1,353,165.30/x
  3. Step 3: Cross multiply
    4,547,934.90x = 6,822,011.70 × 1,353,165.30
  4. Step 4: Simplify right side
    4,547,934.90x = 9,231,309,508,634.01
  5. Step 5: Solve for x
    x = 9,231,309,508,634.01/4,547,934.90
  6. Step 6: Final answer
    x = 2,029,780.49

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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.