Home / 2,804,184.40-4,206,276.60-2,779,301.20

Finding the Fourth Proportional to 2,804,184.40, 4,206,276.60 and 2,779,301.20

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Solution

The fourth proportional to 2,804,184.40, 4,206,276.60 and 2,779,301.20 is: 4,168,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,184.40 : 4,206,276.60 = 2,779,301.20 : x
  2. Step 2: Convert to fraction form
    2,804,184.40/4,206,276.60 = 2,779,301.20/x
  3. Step 3: Cross multiply
    2,804,184.40x = 4,206,276.60 × 2,779,301.20
  4. Step 4: Simplify right side
    2,804,184.40x = 11,690,509,601,911.92
  5. Step 5: Solve for x
    x = 11,690,509,601,911.92/2,804,184.40
  6. Step 6: Final answer
    x = 4,168,951.80

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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.