Home / 1,594,577.76-2,391,875.28-412,625.76

Finding the Fourth Proportional to 1,594,577.76, 2,391,875.28 and 412,625.76

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Solution

The fourth proportional to 1,594,577.76, 2,391,875.28 and 412,625.76 is: 618,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,577.76 : 2,391,875.28 = 412,625.76 : x
  2. Step 2: Convert to fraction form
    1,594,577.76/2,391,875.28 = 412,625.76/x
  3. Step 3: Cross multiply
    1,594,577.76x = 2,391,875.28 × 412,625.76
  4. Step 4: Simplify right side
    1,594,577.76x = 986,949,355,235.21
  5. Step 5: Solve for x
    x = 986,949,355,235.21/1,594,577.76
  6. Step 6: Final answer
    x = 618,940.88

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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.