Home / 868,920.66-1,303,382.01-363,204.93

Finding the Fourth Proportional to 868,920.66, 1,303,382.01 and 363,204.93

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Solution

The fourth proportional to 868,920.66, 1,303,382.01 and 363,204.93 is: 544,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,920.66 : 1,303,382.01 = 363,204.93 : x
  2. Step 2: Convert to fraction form
    868,920.66/1,303,382.01 = 363,204.93/x
  3. Step 3: Cross multiply
    868,920.66x = 1,303,382.01 × 363,204.93
  4. Step 4: Simplify right side
    868,920.66x = 473,394,771,705.31
  5. Step 5: Solve for x
    x = 473,394,771,705.31/868,920.66
  6. Step 6: Final answer
    x = 544,807.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.