Home / 943,017.66-1,301,392.78-580,650.59

Finding the Fourth Proportional to 943,017.66, 1,301,392.78 and 580,650.59

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Solution

The fourth proportional to 943,017.66, 1,301,392.78 and 580,650.59 is: 801,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,017.66 : 1,301,392.78 = 580,650.59 : x
  2. Step 2: Convert to fraction form
    943,017.66/1,301,392.78 = 580,650.59/x
  3. Step 3: Cross multiply
    943,017.66x = 1,301,392.78 × 580,650.59
  4. Step 4: Simplify right side
    943,017.66x = 755,654,487,330.60
  5. Step 5: Solve for x
    x = 755,654,487,330.60/943,017.66
  6. Step 6: Final answer
    x = 801,315.31

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Double scale
Find fourth proportional to 943,018.66, 1,301,394.16 and 580,651.59
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.