Home / 2,369,521.68-3,266,538.88-1,689,277.20

Finding the Fourth Proportional to 2,369,521.68, 3,266,538.88 and 1,689,277.20

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Solution

The fourth proportional to 2,369,521.68, 3,266,538.88 and 1,689,277.20 is: 2,328,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,521.68 : 3,266,538.88 = 1,689,277.20 : x
  2. Step 2: Convert to fraction form
    2,369,521.68/3,266,538.88 = 1,689,277.20/x
  3. Step 3: Cross multiply
    2,369,521.68x = 3,266,538.88 × 1,689,277.20
  4. Step 4: Simplify right side
    2,369,521.68x = 5,518,089,652,897.54
  5. Step 5: Solve for x
    x = 5,518,089,652,897.54/2,369,521.68
  6. Step 6: Final answer
    x = 2,328,777.87

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Double scale
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1.5x scale

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.