Home / 2,752,030.20-4,128,045.30-2,725,458.15

Finding the Fourth Proportional to 2,752,030.20, 4,128,045.30 and 2,725,458.15

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Solution

The fourth proportional to 2,752,030.20, 4,128,045.30 and 2,725,458.15 is: 4,088,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,030.20 : 4,128,045.30 = 2,725,458.15 : x
  2. Step 2: Convert to fraction form
    2,752,030.20/4,128,045.30 = 2,725,458.15/x
  3. Step 3: Cross multiply
    2,752,030.20x = 4,128,045.30 × 2,725,458.15
  4. Step 4: Simplify right side
    2,752,030.20x = 11,250,814,706,454.19
  5. Step 5: Solve for x
    x = 11,250,814,706,454.19/2,752,030.20
  6. Step 6: Final answer
    x = 4,088,187.23

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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.