Home / 692,565.39-1,040,424.35-501,030.50

Finding the Fourth Proportional to 692,565.39, 1,040,424.35 and 501,030.50

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Solution

The fourth proportional to 692,565.39, 1,040,424.35 and 501,030.50 is: 752,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,565.39 : 1,040,424.35 = 501,030.50 : x
  2. Step 2: Convert to fraction form
    692,565.39/1,040,424.35 = 501,030.50/x
  3. Step 3: Cross multiply
    692,565.39x = 1,040,424.35 × 501,030.50
  4. Step 4: Simplify right side
    692,565.39x = 521,284,324,585.40
  5. Step 5: Solve for x
    x = 521,284,324,585.40/692,565.39
  6. Step 6: Final answer
    x = 752,686.07

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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.