Home / 1,109,618.55-1,662,956.33-569,853.05

Finding the Fourth Proportional to 1,109,618.55, 1,662,956.33 and 569,853.05

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Solution

The fourth proportional to 1,109,618.55, 1,662,956.33 and 569,853.05 is: 854,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,618.55 : 1,662,956.33 = 569,853.05 : x
  2. Step 2: Convert to fraction form
    1,109,618.55/1,662,956.33 = 569,853.05/x
  3. Step 3: Cross multiply
    1,109,618.55x = 1,662,956.33 × 569,853.05
  4. Step 4: Simplify right side
    1,109,618.55x = 947,640,725,503.26
  5. Step 5: Solve for x
    x = 947,640,725,503.26/1,109,618.55
  6. Step 6: Final answer
    x = 854,023.87

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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.