Home / 4,427,234.70-6,642,018.45-1,587,050.70

Finding the Fourth Proportional to 4,427,234.70, 6,642,018.45 and 1,587,050.70

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Solution

The fourth proportional to 4,427,234.70, 6,642,018.45 and 1,587,050.70 is: 2,380,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,234.70 : 6,642,018.45 = 1,587,050.70 : x
  2. Step 2: Convert to fraction form
    4,427,234.70/6,642,018.45 = 1,587,050.70/x
  3. Step 3: Cross multiply
    4,427,234.70x = 6,642,018.45 × 1,587,050.70
  4. Step 4: Simplify right side
    4,427,234.70x = 10,541,220,030,485.41
  5. Step 5: Solve for x
    x = 10,541,220,030,485.41/4,427,234.70
  6. Step 6: Final answer
    x = 2,380,994.17

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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.