Home / 5,117,375.40-7,059,017.59-3,306,539.40

Finding the Fourth Proportional to 5,117,375.40, 7,059,017.59 and 3,306,539.40

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Solution

The fourth proportional to 5,117,375.40, 7,059,017.59 and 3,306,539.40 is: 4,561,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,375.40 : 7,059,017.59 = 3,306,539.40 : x
  2. Step 2: Convert to fraction form
    5,117,375.40/7,059,017.59 = 3,306,539.40/x
  3. Step 3: Cross multiply
    5,117,375.40x = 7,059,017.59 × 3,306,539.40
  4. Step 4: Simplify right side
    5,117,375.40x = 23,340,919,786,628.04
  5. Step 5: Solve for x
    x = 23,340,919,786,628.04/5,117,375.40
  6. Step 6: Final answer
    x = 4,561,111.50

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1.5x scale

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.