Home / 876,094.48-1,209,010.40-473,686.48

Finding the Fourth Proportional to 876,094.48, 1,209,010.40 and 473,686.48

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Solution

The fourth proportional to 876,094.48, 1,209,010.40 and 473,686.48 is: 653,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,094.48 : 1,209,010.40 = 473,686.48 : x
  2. Step 2: Convert to fraction form
    876,094.48/1,209,010.40 = 473,686.48/x
  3. Step 3: Cross multiply
    876,094.48x = 1,209,010.40 × 473,686.48
  4. Step 4: Simplify right side
    876,094.48x = 572,691,880,659.39
  5. Step 5: Solve for x
    x = 572,691,880,659.39/876,094.48
  6. Step 6: Final answer
    x = 653,687.35

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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.