Home / 828,848.44-1,143,809.16-466,272.56

Finding the Fourth Proportional to 828,848.44, 1,143,809.16 and 466,272.56

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Solution

The fourth proportional to 828,848.44, 1,143,809.16 and 466,272.56 is: 643,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,848.44 : 1,143,809.16 = 466,272.56 : x
  2. Step 2: Convert to fraction form
    828,848.44/1,143,809.16 = 466,272.56/x
  3. Step 3: Cross multiply
    828,848.44x = 1,143,809.16 × 466,272.56
  4. Step 4: Simplify right side
    828,848.44x = 533,326,825,184.65
  5. Step 5: Solve for x
    x = 533,326,825,184.65/828,848.44
  6. Step 6: Final answer
    x = 643,455.18

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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.