Home / 828,982.93-1,143,988.36-461,454.24

Finding the Fourth Proportional to 828,982.93, 1,143,988.36 and 461,454.24

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Solution

The fourth proportional to 828,982.93, 1,143,988.36 and 461,454.24 is: 636,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,982.93 : 1,143,988.36 = 461,454.24 : x
  2. Step 2: Convert to fraction form
    828,982.93/1,143,988.36 = 461,454.24/x
  3. Step 3: Cross multiply
    828,982.93x = 1,143,988.36 × 461,454.24
  4. Step 4: Simplify right side
    828,982.93x = 527,898,276,925.38
  5. Step 5: Solve for x
    x = 527,898,276,925.38/828,982.93
  6. Step 6: Final answer
    x = 636,802.35

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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.