Home / 3,003,978.06-4,506,547.11-981,676.50

Finding the Fourth Proportional to 3,003,978.06, 4,506,547.11 and 981,676.50

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Solution

The fourth proportional to 3,003,978.06, 4,506,547.11 and 981,676.50 is: 1,472,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,978.06 : 4,506,547.11 = 981,676.50 : x
  2. Step 2: Convert to fraction form
    3,003,978.06/4,506,547.11 = 981,676.50/x
  3. Step 3: Cross multiply
    3,003,978.06x = 4,506,547.11 × 981,676.50
  4. Step 4: Simplify right side
    3,003,978.06x = 4,423,971,394,029.92
  5. Step 5: Solve for x
    x = 4,423,971,394,029.92/3,003,978.06
  6. Step 6: Final answer
    x = 1,472,704.30

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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.