Home / 1,022,823.55-1,411,153.85-660,492.33

Finding the Fourth Proportional to 1,022,823.55, 1,411,153.85 and 660,492.33

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Solution

The fourth proportional to 1,022,823.55, 1,411,153.85 and 660,492.33 is: 911,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,823.55 : 1,411,153.85 = 660,492.33 : x
  2. Step 2: Convert to fraction form
    1,022,823.55/1,411,153.85 = 660,492.33/x
  3. Step 3: Cross multiply
    1,022,823.55x = 1,411,153.85 × 660,492.33
  4. Step 4: Simplify right side
    1,022,823.55x = 932,056,290,734.38
  5. Step 5: Solve for x
    x = 932,056,290,734.38/1,022,823.55
  6. Step 6: Final answer
    x = 911,258.14

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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.