Home / 701,070.40-1,051,605.60-433,964.80

Finding the Fourth Proportional to 701,070.40, 1,051,605.60 and 433,964.80

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Solution

The fourth proportional to 701,070.40, 1,051,605.60 and 433,964.80 is: 650,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,070.40 : 1,051,605.60 = 433,964.80 : x
  2. Step 2: Convert to fraction form
    701,070.40/1,051,605.60 = 433,964.80/x
  3. Step 3: Cross multiply
    701,070.40x = 1,051,605.60 × 433,964.80
  4. Step 4: Simplify right side
    701,070.40x = 456,359,813,882.88
  5. Step 5: Solve for x
    x = 456,359,813,882.88/701,070.40
  6. Step 6: Final answer
    x = 650,947.20

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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.