Home / 2,417,246.10-3,621,932.55-1,779,516.90

Finding the Fourth Proportional to 2,417,246.10, 3,621,932.55 and 1,779,516.90

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Solution

The fourth proportional to 2,417,246.10, 3,621,932.55 and 1,779,516.90 is: 2,666,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,246.10 : 3,621,932.55 = 1,779,516.90 : x
  2. Step 2: Convert to fraction form
    2,417,246.10/3,621,932.55 = 1,779,516.90/x
  3. Step 3: Cross multiply
    2,417,246.10x = 3,621,932.55 × 1,779,516.90
  4. Step 4: Simplify right side
    2,417,246.10x = 6,445,290,183,385.10
  5. Step 5: Solve for x
    x = 6,445,290,183,385.10/2,417,246.10
  6. Step 6: Final answer
    x = 2,666,377.32

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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.