Home / 798,695.64-1,102,244.88-436,153.20

Finding the Fourth Proportional to 798,695.64, 1,102,244.88 and 436,153.20

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Solution

The fourth proportional to 798,695.64, 1,102,244.88 and 436,153.20 is: 601,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,695.64 : 1,102,244.88 = 436,153.20 : x
  2. Step 2: Convert to fraction form
    798,695.64/1,102,244.88 = 436,153.20/x
  3. Step 3: Cross multiply
    798,695.64x = 1,102,244.88 × 436,153.20
  4. Step 4: Simplify right side
    798,695.64x = 480,747,631,595.62
  5. Step 5: Solve for x
    x = 480,747,631,595.62/798,695.64
  6. Step 6: Final answer
    x = 601,915.93

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Double scale
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1.5x scale

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.