Home / 1,753,650-2,630,551.55-555,660.61

Finding the Fourth Proportional to 1,753,650, 2,630,551.55 and 555,660.61

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Solution

The fourth proportional to 1,753,650, 2,630,551.55 and 555,660.61 is: 833,515.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,650 : 2,630,551.55 = 555,660.61 : x
  2. Step 2: Convert to fraction form
    1,753,650/2,630,551.55 = 555,660.61/x
  3. Step 3: Cross multiply
    1,753,650x = 2,630,551.55 × 555,660.61
  4. Step 4: Simplify right side
    1,753,650x = 1,461,693,869,554.76
  5. Step 5: Solve for x
    x = 1,461,693,869,554.76/1,753,650
  6. Step 6: Final answer
    x = 833,515.17

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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.