Home / 2,191,098.48-3,023,438.04-1,285,350

Finding the Fourth Proportional to 2,191,098.48, 3,023,438.04 and 1,285,350

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Solution

The fourth proportional to 2,191,098.48, 3,023,438.04 and 1,285,350 is: 1,773,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,098.48 : 3,023,438.04 = 1,285,350 : x
  2. Step 2: Convert to fraction form
    2,191,098.48/3,023,438.04 = 1,285,350/x
  3. Step 3: Cross multiply
    2,191,098.48x = 3,023,438.04 × 1,285,350
  4. Step 4: Simplify right side
    2,191,098.48x = 3,886,176,084,714
  5. Step 5: Solve for x
    x = 3,886,176,084,714/2,191,098.48
  6. Step 6: Final answer
    x = 1,773,620.00

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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.