Home / 2,358,288-3,254,440.68-1,285,200

Finding the Fourth Proportional to 2,358,288, 3,254,440.68 and 1,285,200

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Solution

The fourth proportional to 2,358,288, 3,254,440.68 and 1,285,200 is: 1,773,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,288 : 3,254,440.68 = 1,285,200 : x
  2. Step 2: Convert to fraction form
    2,358,288/3,254,440.68 = 1,285,200/x
  3. Step 3: Cross multiply
    2,358,288x = 3,254,440.68 × 1,285,200
  4. Step 4: Simplify right side
    2,358,288x = 4,182,607,161,936
  5. Step 5: Solve for x
    x = 4,182,607,161,936/2,358,288
  6. Step 6: Final answer
    x = 1,773,577.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.