Home / 1,570,251.20-2,356,154.40-896,849.60

Finding the Fourth Proportional to 1,570,251.20, 2,356,154.40 and 896,849.60

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Solution

The fourth proportional to 1,570,251.20, 2,356,154.40 and 896,849.60 is: 1,345,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,251.20 : 2,356,154.40 = 896,849.60 : x
  2. Step 2: Convert to fraction form
    1,570,251.20/2,356,154.40 = 896,849.60/x
  3. Step 3: Cross multiply
    1,570,251.20x = 2,356,154.40 × 896,849.60
  4. Step 4: Simplify right side
    1,570,251.20x = 2,113,116,131,178.24
  5. Step 5: Solve for x
    x = 2,113,116,131,178.24/1,570,251.20
  6. Step 6: Final answer
    x = 1,345,718.53

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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.