Home / 892,152.93-1,231,172.14-484,254.75

Finding the Fourth Proportional to 892,152.93, 1,231,172.14 and 484,254.75

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Solution

The fourth proportional to 892,152.93, 1,231,172.14 and 484,254.75 is: 668,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,152.93 : 1,231,172.14 = 484,254.75 : x
  2. Step 2: Convert to fraction form
    892,152.93/1,231,172.14 = 484,254.75/x
  3. Step 3: Cross multiply
    892,152.93x = 1,231,172.14 × 484,254.75
  4. Step 4: Simplify right side
    892,152.93x = 596,200,956,862.67
  5. Step 5: Solve for x
    x = 596,200,956,862.67/892,152.93
  6. Step 6: Final answer
    x = 668,272.15

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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.