Home / 2,427,615.40-3,645,359.70-1,758,393.40

Finding the Fourth Proportional to 2,427,615.40, 3,645,359.70 and 1,758,393.40

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Solution

The fourth proportional to 2,427,615.40, 3,645,359.70 and 1,758,393.40 is: 2,640,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,615.40 : 3,645,359.70 = 1,758,393.40 : x
  2. Step 2: Convert to fraction form
    2,427,615.40/3,645,359.70 = 1,758,393.40/x
  3. Step 3: Cross multiply
    2,427,615.40x = 3,645,359.70 × 1,758,393.40
  4. Step 4: Simplify right side
    2,427,615.40x = 6,409,976,437,105.98
  5. Step 5: Solve for x
    x = 6,409,976,437,105.98/2,427,615.40
  6. Step 6: Final answer
    x = 2,640,441.50

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1.5x scale

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.