Home / 892,013.02-1,230,987.17-484,118.39

Finding the Fourth Proportional to 892,013.02, 1,230,987.17 and 484,118.39

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Solution

The fourth proportional to 892,013.02, 1,230,987.17 and 484,118.39 is: 668,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,013.02 : 1,230,987.17 = 484,118.39 : x
  2. Step 2: Convert to fraction form
    892,013.02/1,230,987.17 = 484,118.39/x
  3. Step 3: Cross multiply
    892,013.02x = 1,230,987.17 × 484,118.39
  4. Step 4: Simplify right side
    892,013.02x = 595,943,520,090.97
  5. Step 5: Solve for x
    x = 595,943,520,090.97/892,013.02
  6. Step 6: Final answer
    x = 668,088.36

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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.