Home / 2,629,339.60-3,944,009.40-1,495,598.80

Finding the Fourth Proportional to 2,629,339.60, 3,944,009.40 and 1,495,598.80

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Solution

The fourth proportional to 2,629,339.60, 3,944,009.40 and 1,495,598.80 is: 2,243,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,339.60 : 3,944,009.40 = 1,495,598.80 : x
  2. Step 2: Convert to fraction form
    2,629,339.60/3,944,009.40 = 1,495,598.80/x
  3. Step 3: Cross multiply
    2,629,339.60x = 3,944,009.40 × 1,495,598.80
  4. Step 4: Simplify right side
    2,629,339.60x = 5,898,655,725,828.72
  5. Step 5: Solve for x
    x = 5,898,655,725,828.72/2,629,339.60
  6. Step 6: Final answer
    x = 2,243,398.20

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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.