Home / 2,705,089.30-4,056,113.88-1,853,121.58

Finding the Fourth Proportional to 2,705,089.30, 4,056,113.88 and 1,853,121.58

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Solution

The fourth proportional to 2,705,089.30, 4,056,113.88 and 1,853,121.58 is: 2,778,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,089.30 : 4,056,113.88 = 1,853,121.58 : x
  2. Step 2: Convert to fraction form
    2,705,089.30/4,056,113.88 = 1,853,121.58/x
  3. Step 3: Cross multiply
    2,705,089.30x = 4,056,113.88 × 1,853,121.58
  4. Step 4: Simplify right side
    2,705,089.30x = 7,516,472,151,825.25
  5. Step 5: Solve for x
    x = 7,516,472,151,825.25/2,705,089.30
  6. Step 6: Final answer
    x = 2,778,641.04

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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.