Home / 2,070,938.60-3,104,561.10-808,472.60

Finding the Fourth Proportional to 2,070,938.60, 3,104,561.10 and 808,472.60

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Solution

The fourth proportional to 2,070,938.60, 3,104,561.10 and 808,472.60 is: 1,211,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,938.60 : 3,104,561.10 = 808,472.60 : x
  2. Step 2: Convert to fraction form
    2,070,938.60/3,104,561.10 = 808,472.60/x
  3. Step 3: Cross multiply
    2,070,938.60x = 3,104,561.10 × 808,472.60
  4. Step 4: Simplify right side
    2,070,938.60x = 2,509,952,584,375.86
  5. Step 5: Solve for x
    x = 2,509,952,584,375.86/2,070,938.60
  6. Step 6: Final answer
    x = 1,211,987.93

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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.