Home / 1,945,402.56-2,918,210.27-808,279.75

Finding the Fourth Proportional to 1,945,402.56, 2,918,210.27 and 808,279.75

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Solution

The fourth proportional to 1,945,402.56, 2,918,210.27 and 808,279.75 is: 1,212,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,402.56 : 2,918,210.27 = 808,279.75 : x
  2. Step 2: Convert to fraction form
    1,945,402.56/2,918,210.27 = 808,279.75/x
  3. Step 3: Cross multiply
    1,945,402.56x = 2,918,210.27 × 808,279.75
  4. Step 4: Simplify right side
    1,945,402.56x = 2,358,730,267,483.03
  5. Step 5: Solve for x
    x = 2,358,730,267,483.03/1,945,402.56
  6. Step 6: Final answer
    x = 1,212,463.85

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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.