Home / 1,108,596.30-1,662,894.45-1,064,309.55

Finding the Fourth Proportional to 1,108,596.30, 1,662,894.45 and 1,064,309.55

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Solution

The fourth proportional to 1,108,596.30, 1,662,894.45 and 1,064,309.55 is: 1,596,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,596.30 : 1,662,894.45 = 1,064,309.55 : x
  2. Step 2: Convert to fraction form
    1,108,596.30/1,662,894.45 = 1,064,309.55/x
  3. Step 3: Cross multiply
    1,108,596.30x = 1,662,894.45 × 1,064,309.55
  4. Step 4: Simplify right side
    1,108,596.30x = 1,769,834,443,777.00
  5. Step 5: Solve for x
    x = 1,769,834,443,777.00/1,108,596.30
  6. Step 6: Final answer
    x = 1,596,464.33

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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.