Home / 1,203,827.40-1,661,492.85-914,397

Finding the Fourth Proportional to 1,203,827.40, 1,661,492.85 and 914,397

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Solution

The fourth proportional to 1,203,827.40, 1,661,492.85 and 914,397 is: 1,262,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,827.40 : 1,661,492.85 = 914,397 : x
  2. Step 2: Convert to fraction form
    1,203,827.40/1,661,492.85 = 914,397/x
  3. Step 3: Cross multiply
    1,203,827.40x = 1,661,492.85 × 914,397
  4. Step 4: Simplify right side
    1,203,827.40x = 1,519,264,077,561.45
  5. Step 5: Solve for x
    x = 1,519,264,077,561.45/1,203,827.40
  6. Step 6: Final answer
    x = 1,262,028.16

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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.