Home / 1,570,585.20-2,356,212.60-896,989.20

Finding the Fourth Proportional to 1,570,585.20, 2,356,212.60 and 896,989.20

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Solution

The fourth proportional to 1,570,585.20, 2,356,212.60 and 896,989.20 is: 1,345,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,585.20 : 2,356,212.60 = 896,989.20 : x
  2. Step 2: Convert to fraction form
    1,570,585.20/2,356,212.60 = 896,989.20/x
  3. Step 3: Cross multiply
    1,570,585.20x = 2,356,212.60 × 896,989.20
  4. Step 4: Simplify right side
    1,570,585.20x = 2,113,497,255,103.92
  5. Step 5: Solve for x
    x = 2,113,497,255,103.92/1,570,585.20
  6. Step 6: Final answer
    x = 1,345,675.01

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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.