Home / 2,406,648.80-3,609,973.20-1,934,256.80

Finding the Fourth Proportional to 2,406,648.80, 3,609,973.20 and 1,934,256.80

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Solution

The fourth proportional to 2,406,648.80, 3,609,973.20 and 1,934,256.80 is: 2,901,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,648.80 : 3,609,973.20 = 1,934,256.80 : x
  2. Step 2: Convert to fraction form
    2,406,648.80/3,609,973.20 = 1,934,256.80/x
  3. Step 3: Cross multiply
    2,406,648.80x = 3,609,973.20 × 1,934,256.80
  4. Step 4: Simplify right side
    2,406,648.80x = 6,982,615,209,917.76
  5. Step 5: Solve for x
    x = 6,982,615,209,917.76/2,406,648.80
  6. Step 6: Final answer
    x = 2,901,385.20

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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.