Home / 930,973.26-1,284,744.30-528,565.26

Finding the Fourth Proportional to 930,973.26, 1,284,744.30 and 528,565.26

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Solution

The fourth proportional to 930,973.26, 1,284,744.30 and 528,565.26 is: 729,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,973.26 : 1,284,744.30 = 528,565.26 : x
  2. Step 2: Convert to fraction form
    930,973.26/1,284,744.30 = 528,565.26/x
  3. Step 3: Cross multiply
    930,973.26x = 1,284,744.30 × 528,565.26
  4. Step 4: Simplify right side
    930,973.26x = 679,071,204,963.02
  5. Step 5: Solve for x
    x = 679,071,204,963.02/930,973.26
  6. Step 6: Final answer
    x = 729,420.74

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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.