Home / 892,803.47-1,232,077.77-484,909.20

Finding the Fourth Proportional to 892,803.47, 1,232,077.77 and 484,909.20

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Solution

The fourth proportional to 892,803.47, 1,232,077.77 and 484,909.20 is: 669,179.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,803.47 : 1,232,077.77 = 484,909.20 : x
  2. Step 2: Convert to fraction form
    892,803.47/1,232,077.77 = 484,909.20/x
  3. Step 3: Cross multiply
    892,803.47x = 1,232,077.77 × 484,909.20
  4. Step 4: Simplify right side
    892,803.47x = 597,445,845,788.48
  5. Step 5: Solve for x
    x = 597,445,845,788.48/892,803.47
  6. Step 6: Final answer
    x = 669,179.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.