Home / 1,709,882.60-2,564,823.90-1,644,564.20

Finding the Fourth Proportional to 1,709,882.60, 2,564,823.90 and 1,644,564.20

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Solution

The fourth proportional to 1,709,882.60, 2,564,823.90 and 1,644,564.20 is: 2,466,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,882.60 : 2,564,823.90 = 1,644,564.20 : x
  2. Step 2: Convert to fraction form
    1,709,882.60/2,564,823.90 = 1,644,564.20/x
  3. Step 3: Cross multiply
    1,709,882.60x = 2,564,823.90 × 1,644,564.20
  4. Step 4: Simplify right side
    1,709,882.60x = 4,218,017,565,244.38
  5. Step 5: Solve for x
    x = 4,218,017,565,244.38/1,709,882.60
  6. Step 6: Final answer
    x = 2,466,846.30

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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.