Home / 1,570,299.70-2,355,449.55-560,561.80

Finding the Fourth Proportional to 1,570,299.70, 2,355,449.55 and 560,561.80

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Solution

The fourth proportional to 1,570,299.70, 2,355,449.55 and 560,561.80 is: 840,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,299.70 : 2,355,449.55 = 560,561.80 : x
  2. Step 2: Convert to fraction form
    1,570,299.70/2,355,449.55 = 560,561.80/x
  3. Step 3: Cross multiply
    1,570,299.70x = 2,355,449.55 × 560,561.80
  4. Step 4: Simplify right side
    1,570,299.70x = 1,320,375,039,557.19
  5. Step 5: Solve for x
    x = 1,320,375,039,557.19/1,570,299.70
  6. Step 6: Final answer
    x = 840,842.70

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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.