Home / 1,334,181.60-1,841,148.36-722,329.40

Finding the Fourth Proportional to 1,334,181.60, 1,841,148.36 and 722,329.40

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Solution

The fourth proportional to 1,334,181.60, 1,841,148.36 and 722,329.40 is: 996,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,181.60 : 1,841,148.36 = 722,329.40 : x
  2. Step 2: Convert to fraction form
    1,334,181.60/1,841,148.36 = 722,329.40/x
  3. Step 3: Cross multiply
    1,334,181.60x = 1,841,148.36 × 722,329.40
  4. Step 4: Simplify right side
    1,334,181.60x = 1,329,915,594,792.66
  5. Step 5: Solve for x
    x = 1,329,915,594,792.66/1,334,181.60
  6. Step 6: Final answer
    x = 996,802.53

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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.