Home / 935,368.33-1,291,159.32-613,099.20

Finding the Fourth Proportional to 935,368.33, 1,291,159.32 and 613,099.20

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Solution

The fourth proportional to 935,368.33, 1,291,159.32 and 613,099.20 is: 846,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,368.33 : 1,291,159.32 = 613,099.20 : x
  2. Step 2: Convert to fraction form
    935,368.33/1,291,159.32 = 613,099.20/x
  3. Step 3: Cross multiply
    935,368.33x = 1,291,159.32 × 613,099.20
  4. Step 4: Simplify right side
    935,368.33x = 791,608,746,164.54
  5. Step 5: Solve for x
    x = 791,608,746,164.54/935,368.33
  6. Step 6: Final answer
    x = 846,306.98

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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.