Home / 1,701,764.06-2,349,036.11-1,520,160.44

Finding the Fourth Proportional to 1,701,764.06, 2,349,036.11 and 1,520,160.44

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Solution

The fourth proportional to 1,701,764.06, 2,349,036.11 and 1,520,160.44 is: 2,098,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,764.06 : 2,349,036.11 = 1,520,160.44 : x
  2. Step 2: Convert to fraction form
    1,701,764.06/2,349,036.11 = 1,520,160.44/x
  3. Step 3: Cross multiply
    1,701,764.06x = 2,349,036.11 × 1,520,160.44
  4. Step 4: Simplify right side
    1,701,764.06x = 3,570,911,758,608.71
  5. Step 5: Solve for x
    x = 3,570,911,758,608.71/1,701,764.06
  6. Step 6: Final answer
    x = 2,098,358.90

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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.