Home / 936,792.28-1,292,798.48-569,144.28

Finding the Fourth Proportional to 936,792.28, 1,292,798.48 and 569,144.28

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Solution

The fourth proportional to 936,792.28, 1,292,798.48 and 569,144.28 is: 785,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,792.28 : 1,292,798.48 = 569,144.28 : x
  2. Step 2: Convert to fraction form
    936,792.28/1,292,798.48 = 569,144.28/x
  3. Step 3: Cross multiply
    936,792.28x = 1,292,798.48 × 569,144.28
  4. Step 4: Simplify right side
    936,792.28x = 735,788,860,084.70
  5. Step 5: Solve for x
    x = 735,788,860,084.70/936,792.28
  6. Step 6: Final answer
    x = 785,434.38

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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.