Home / 2,912,555.90-4,367,521.65-1,114,841.90

Finding the Fourth Proportional to 2,912,555.90, 4,367,521.65 and 1,114,841.90

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Solution

The fourth proportional to 2,912,555.90, 4,367,521.65 and 1,114,841.90 is: 1,671,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,555.90 : 4,367,521.65 = 1,114,841.90 : x
  2. Step 2: Convert to fraction form
    2,912,555.90/4,367,521.65 = 1,114,841.90/x
  3. Step 3: Cross multiply
    2,912,555.90x = 4,367,521.65 × 1,114,841.90
  4. Step 4: Simplify right side
    2,912,555.90x = 4,869,096,134,577.14
  5. Step 5: Solve for x
    x = 4,869,096,134,577.14/2,912,555.90
  6. Step 6: Final answer
    x = 1,671,760.58

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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.