Home / 3,150,843.40-4,726,265.10-1,354,587.40

Finding the Fourth Proportional to 3,150,843.40, 4,726,265.10 and 1,354,587.40

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Solution

The fourth proportional to 3,150,843.40, 4,726,265.10 and 1,354,587.40 is: 2,031,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,843.40 : 4,726,265.10 = 1,354,587.40 : x
  2. Step 2: Convert to fraction form
    3,150,843.40/4,726,265.10 = 1,354,587.40/x
  3. Step 3: Cross multiply
    3,150,843.40x = 4,726,265.10 × 1,354,587.40
  4. Step 4: Simplify right side
    3,150,843.40x = 6,402,139,153,519.74
  5. Step 5: Solve for x
    x = 6,402,139,153,519.74/3,150,843.40
  6. Step 6: Final answer
    x = 2,031,881.10

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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.