Home / 1,527,199.80-2,291,094.32-580,496.49

Finding the Fourth Proportional to 1,527,199.80, 2,291,094.32 and 580,496.49

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Solution

The fourth proportional to 1,527,199.80, 2,291,094.32 and 580,496.49 is: 870,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,199.80 : 2,291,094.32 = 580,496.49 : x
  2. Step 2: Convert to fraction form
    1,527,199.80/2,291,094.32 = 580,496.49/x
  3. Step 3: Cross multiply
    1,527,199.80x = 2,291,094.32 × 580,496.49
  4. Step 4: Simplify right side
    1,527,199.80x = 1,329,972,211,018.94
  5. Step 5: Solve for x
    x = 1,329,972,211,018.94/1,527,199.80
  6. Step 6: Final answer
    x = 870,856.72

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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.