Home / 2,899,537.90-4,341,012.45-1,779,793.90

Finding the Fourth Proportional to 2,899,537.90, 4,341,012.45 and 1,779,793.90

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Solution

The fourth proportional to 2,899,537.90, 4,341,012.45 and 1,779,793.90 is: 2,664,599.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,537.90 : 4,341,012.45 = 1,779,793.90 : x
  2. Step 2: Convert to fraction form
    2,899,537.90/4,341,012.45 = 1,779,793.90/x
  3. Step 3: Cross multiply
    2,899,537.90x = 4,341,012.45 × 1,779,793.90
  4. Step 4: Simplify right side
    2,899,537.90x = 7,726,107,478,334.06
  5. Step 5: Solve for x
    x = 7,726,107,478,334.06/2,899,537.90
  6. Step 6: Final answer
    x = 2,664,599.58

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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.