Home / 2,276,129.60-3,406,821.60-1,774,779.20

Finding the Fourth Proportional to 2,276,129.60, 3,406,821.60 and 1,774,779.20

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Solution

The fourth proportional to 2,276,129.60, 3,406,821.60 and 1,774,779.20 is: 2,656,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,129.60 : 3,406,821.60 = 1,774,779.20 : x
  2. Step 2: Convert to fraction form
    2,276,129.60/3,406,821.60 = 1,774,779.20/x
  3. Step 3: Cross multiply
    2,276,129.60x = 3,406,821.60 × 1,774,779.20
  4. Step 4: Simplify right side
    2,276,129.60x = 6,046,356,113,790.72
  5. Step 5: Solve for x
    x = 6,046,356,113,790.72/2,276,129.60
  6. Step 6: Final answer
    x = 2,656,419.97

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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.