Home / 755,460.01-1,042,541.09-411,298.30

Finding the Fourth Proportional to 755,460.01, 1,042,541.09 and 411,298.30

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Solution

The fourth proportional to 755,460.01, 1,042,541.09 and 411,298.30 is: 567,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,460.01 : 1,042,541.09 = 411,298.30 : x
  2. Step 2: Convert to fraction form
    755,460.01/1,042,541.09 = 411,298.30/x
  3. Step 3: Cross multiply
    755,460.01x = 1,042,541.09 × 411,298.30
  4. Step 4: Simplify right side
    755,460.01x = 428,795,374,876.67
  5. Step 5: Solve for x
    x = 428,795,374,876.67/755,460.01
  6. Step 6: Final answer
    x = 567,595.07

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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.