Home / 2,695,562.28-4,039,766.46-1,430,666.28

Finding the Fourth Proportional to 2,695,562.28, 4,039,766.46 and 1,430,666.28

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Solution

The fourth proportional to 2,695,562.28, 4,039,766.46 and 1,430,666.28 is: 2,144,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,562.28 : 4,039,766.46 = 1,430,666.28 : x
  2. Step 2: Convert to fraction form
    2,695,562.28/4,039,766.46 = 1,430,666.28/x
  3. Step 3: Cross multiply
    2,695,562.28x = 4,039,766.46 × 1,430,666.28
  4. Step 4: Simplify right side
    2,695,562.28x = 5,779,557,653,396.97
  5. Step 5: Solve for x
    x = 5,779,557,653,396.97/2,695,562.28
  6. Step 6: Final answer
    x = 2,144,100.95

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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.