Home / 828,335.46-1,143,197.04-460,848.96

Finding the Fourth Proportional to 828,335.46, 1,143,197.04 and 460,848.96

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Solution

The fourth proportional to 828,335.46, 1,143,197.04 and 460,848.96 is: 636,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,335.46 : 1,143,197.04 = 460,848.96 : x
  2. Step 2: Convert to fraction form
    828,335.46/1,143,197.04 = 460,848.96/x
  3. Step 3: Cross multiply
    828,335.46x = 1,143,197.04 × 460,848.96
  4. Step 4: Simplify right side
    828,335.46x = 526,841,166,959.08
  5. Step 5: Solve for x
    x = 526,841,166,959.08/828,335.46
  6. Step 6: Final answer
    x = 636,023.92

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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.