Home / 941,994.04-1,299,960.48-512,278.24

Finding the Fourth Proportional to 941,994.04, 1,299,960.48 and 512,278.24

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Solution

The fourth proportional to 941,994.04, 1,299,960.48 and 512,278.24 is: 706,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,994.04 : 1,299,960.48 = 512,278.24 : x
  2. Step 2: Convert to fraction form
    941,994.04/1,299,960.48 = 512,278.24/x
  3. Step 3: Cross multiply
    941,994.04x = 1,299,960.48 × 512,278.24
  4. Step 4: Simplify right side
    941,994.04x = 665,941,466,763.96
  5. Step 5: Solve for x
    x = 665,941,466,763.96/941,994.04
  6. Step 6: Final answer
    x = 706,948.71

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Double scale
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Similar ratio
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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.