Home / 2,779,407.60-4,169,111.40-1,182,022.80

Finding the Fourth Proportional to 2,779,407.60, 4,169,111.40 and 1,182,022.80

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Solution

The fourth proportional to 2,779,407.60, 4,169,111.40 and 1,182,022.80 is: 1,773,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,407.60 : 4,169,111.40 = 1,182,022.80 : x
  2. Step 2: Convert to fraction form
    2,779,407.60/4,169,111.40 = 1,182,022.80/x
  3. Step 3: Cross multiply
    2,779,407.60x = 4,169,111.40 × 1,182,022.80
  4. Step 4: Simplify right side
    2,779,407.60x = 4,927,984,730,539.92
  5. Step 5: Solve for x
    x = 4,927,984,730,539.92/2,779,407.60
  6. Step 6: Final answer
    x = 1,773,034.20

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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.