Home / 1,071,711.80-1,605,234.90-650,252.60

Finding the Fourth Proportional to 1,071,711.80, 1,605,234.90 and 650,252.60

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Solution

The fourth proportional to 1,071,711.80, 1,605,234.90 and 650,252.60 is: 973,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,711.80 : 1,605,234.90 = 650,252.60 : x
  2. Step 2: Convert to fraction form
    1,071,711.80/1,605,234.90 = 650,252.60/x
  3. Step 3: Cross multiply
    1,071,711.80x = 1,605,234.90 × 650,252.60
  4. Step 4: Simplify right side
    1,071,711.80x = 1,043,808,167,335.74
  5. Step 5: Solve for x
    x = 1,043,808,167,335.74/1,071,711.80
  6. Step 6: Final answer
    x = 973,963.49

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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.