Home / 841,481.60-1,161,288.12-514,692.18

Finding the Fourth Proportional to 841,481.60, 1,161,288.12 and 514,692.18

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Solution

The fourth proportional to 841,481.60, 1,161,288.12 and 514,692.18 is: 710,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,481.60 : 1,161,288.12 = 514,692.18 : x
  2. Step 2: Convert to fraction form
    841,481.60/1,161,288.12 = 514,692.18/x
  3. Step 3: Cross multiply
    841,481.60x = 1,161,288.12 × 514,692.18
  4. Step 4: Simplify right side
    841,481.60x = 597,705,914,090.90
  5. Step 5: Solve for x
    x = 597,705,914,090.90/841,481.60
  6. Step 6: Final answer
    x = 710,301.82

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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.