Home / 1,719,375.60-2,579,063.40-1,509,423.60

Finding the Fourth Proportional to 1,719,375.60, 2,579,063.40 and 1,509,423.60

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Solution

The fourth proportional to 1,719,375.60, 2,579,063.40 and 1,509,423.60 is: 2,264,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,375.60 : 2,579,063.40 = 1,509,423.60 : x
  2. Step 2: Convert to fraction form
    1,719,375.60/2,579,063.40 = 1,509,423.60/x
  3. Step 3: Cross multiply
    1,719,375.60x = 2,579,063.40 × 1,509,423.60
  4. Step 4: Simplify right side
    1,719,375.60x = 3,892,899,161,856.24
  5. Step 5: Solve for x
    x = 3,892,899,161,856.24/1,719,375.60
  6. Step 6: Final answer
    x = 2,264,135.40

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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.