Home / 766,904.36-1,060,241.20-575,585.60

Finding the Fourth Proportional to 766,904.36, 1,060,241.20 and 575,585.60

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Solution

The fourth proportional to 766,904.36, 1,060,241.20 and 575,585.60 is: 795,744.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,904.36 : 1,060,241.20 = 575,585.60 : x
  2. Step 2: Convert to fraction form
    766,904.36/1,060,241.20 = 575,585.60/x
  3. Step 3: Cross multiply
    766,904.36x = 1,060,241.20 × 575,585.60
  4. Step 4: Simplify right side
    766,904.36x = 610,259,560,506.55
  5. Step 5: Solve for x
    x = 610,259,560,506.55/766,904.36
  6. Step 6: Final answer
    x = 795,744.03

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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.