Home / 883,067.67-1,218,466.80-520,605.23

Finding the Fourth Proportional to 883,067.67, 1,218,466.80 and 520,605.23

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Solution

The fourth proportional to 883,067.67, 1,218,466.80 and 520,605.23 is: 718,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,067.67 : 1,218,466.80 = 520,605.23 : x
  2. Step 2: Convert to fraction form
    883,067.67/1,218,466.80 = 520,605.23/x
  3. Step 3: Cross multiply
    883,067.67x = 1,218,466.80 × 520,605.23
  4. Step 4: Simplify right side
    883,067.67x = 634,340,182,569.03
  5. Step 5: Solve for x
    x = 634,340,182,569.03/883,067.67
  6. Step 6: Final answer
    x = 718,337.00

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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.