Home / 828,852.59-1,143,805.16-466,276.34

Finding the Fourth Proportional to 828,852.59, 1,143,805.16 and 466,276.34

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Solution

The fourth proportional to 828,852.59, 1,143,805.16 and 466,276.34 is: 643,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,852.59 : 1,143,805.16 = 466,276.34 : x
  2. Step 2: Convert to fraction form
    828,852.59/1,143,805.16 = 466,276.34/x
  3. Step 3: Cross multiply
    828,852.59x = 1,143,805.16 × 466,276.34
  4. Step 4: Simplify right side
    828,852.59x = 533,329,275,627.51
  5. Step 5: Solve for x
    x = 533,329,275,627.51/828,852.59
  6. Step 6: Final answer
    x = 643,454.92

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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.