Home / 1,940,970.30-2,911,455.45-1,773,008.70

Finding the Fourth Proportional to 1,940,970.30, 2,911,455.45 and 1,773,008.70

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Solution

The fourth proportional to 1,940,970.30, 2,911,455.45 and 1,773,008.70 is: 2,659,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,970.30 : 2,911,455.45 = 1,773,008.70 : x
  2. Step 2: Convert to fraction form
    1,940,970.30/2,911,455.45 = 1,773,008.70/x
  3. Step 3: Cross multiply
    1,940,970.30x = 2,911,455.45 × 1,773,008.70
  4. Step 4: Simplify right side
    1,940,970.30x = 5,162,035,842,512.42
  5. Step 5: Solve for x
    x = 5,162,035,842,512.42/1,940,970.30
  6. Step 6: Final answer
    x = 2,659,513.05

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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.