Home / 1,949,503.59-2,924,263.59-1,279,822.32

Finding the Fourth Proportional to 1,949,503.59, 2,924,263.59 and 1,279,822.32

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Solution

The fourth proportional to 1,949,503.59, 2,924,263.59 and 1,279,822.32 is: 1,919,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,503.59 : 2,924,263.59 = 1,279,822.32 : x
  2. Step 2: Convert to fraction form
    1,949,503.59/2,924,263.59 = 1,279,822.32/x
  3. Step 3: Cross multiply
    1,949,503.59x = 2,924,263.59 × 1,279,822.32
  4. Step 4: Simplify right side
    1,949,503.59x = 3,742,537,812,045.33
  5. Step 5: Solve for x
    x = 3,742,537,812,045.33/1,949,503.59
  6. Step 6: Final answer
    x = 1,919,738.87

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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.