Home / 1,917,492.35-2,876,632.11-569,534.90

Finding the Fourth Proportional to 1,917,492.35, 2,876,632.11 and 569,534.90

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Solution

The fourth proportional to 1,917,492.35, 2,876,632.11 and 569,534.90 is: 854,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,492.35 : 2,876,632.11 = 569,534.90 : x
  2. Step 2: Convert to fraction form
    1,917,492.35/2,876,632.11 = 569,534.90/x
  3. Step 3: Cross multiply
    1,917,492.35x = 2,876,632.11 × 569,534.90
  4. Step 4: Simplify right side
    1,917,492.35x = 1,638,342,366,722.48
  5. Step 5: Solve for x
    x = 1,638,342,366,722.48/1,917,492.35
  6. Step 6: Final answer
    x = 854,419.25

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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.