Home / 1,041,019.20-1,561,528.80-293,065.20

Finding the Fourth Proportional to 1,041,019.20, 1,561,528.80 and 293,065.20

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Solution

The fourth proportional to 1,041,019.20, 1,561,528.80 and 293,065.20 is: 439,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,019.20 : 1,561,528.80 = 293,065.20 : x
  2. Step 2: Convert to fraction form
    1,041,019.20/1,561,528.80 = 293,065.20/x
  3. Step 3: Cross multiply
    1,041,019.20x = 1,561,528.80 × 293,065.20
  4. Step 4: Simplify right side
    1,041,019.20x = 457,629,750,077.76
  5. Step 5: Solve for x
    x = 457,629,750,077.76/1,041,019.20
  6. Step 6: Final answer
    x = 439,597.80

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Double scale
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Similar ratio
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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.