Home / 3,446,605.90-4,756,445.18-1,897,934.71

Finding the Fourth Proportional to 3,446,605.90, 4,756,445.18 and 1,897,934.71

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Solution

The fourth proportional to 3,446,605.90, 4,756,445.18 and 1,897,934.71 is: 2,619,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,605.90 : 4,756,445.18 = 1,897,934.71 : x
  2. Step 2: Convert to fraction form
    3,446,605.90/4,756,445.18 = 1,897,934.71/x
  3. Step 3: Cross multiply
    3,446,605.90x = 4,756,445.18 × 1,897,934.71
  4. Step 4: Simplify right side
    3,446,605.90x = 9,027,422,403,334.20
  5. Step 5: Solve for x
    x = 9,027,422,403,334.20/3,446,605.90
  6. Step 6: Final answer
    x = 2,619,220.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.