Home / 1,094,979.30-1,643,390.55-534,492.90

Finding the Fourth Proportional to 1,094,979.30, 1,643,390.55 and 534,492.90

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Solution

The fourth proportional to 1,094,979.30, 1,643,390.55 and 534,492.90 is: 802,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,979.30 : 1,643,390.55 = 534,492.90 : x
  2. Step 2: Convert to fraction form
    1,094,979.30/1,643,390.55 = 534,492.90/x
  3. Step 3: Cross multiply
    1,094,979.30x = 1,643,390.55 × 534,492.90
  4. Step 4: Simplify right side
    1,094,979.30x = 878,380,580,902.10
  5. Step 5: Solve for x
    x = 878,380,580,902.10/1,094,979.30
  6. Step 6: Final answer
    x = 802,189.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.