Home / 1,644,100.95-2,465,882.51-578,892.63

Finding the Fourth Proportional to 1,644,100.95, 2,465,882.51 and 578,892.63

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Solution

The fourth proportional to 1,644,100.95, 2,465,882.51 and 578,892.63 is: 868,244.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,100.95 : 2,465,882.51 = 578,892.63 : x
  2. Step 2: Convert to fraction form
    1,644,100.95/2,465,882.51 = 578,892.63/x
  3. Step 3: Cross multiply
    1,644,100.95x = 2,465,882.51 × 578,892.63
  4. Step 4: Simplify right side
    1,644,100.95x = 1,427,481,208,590.44
  5. Step 5: Solve for x
    x = 1,427,481,208,590.44/1,644,100.95
  6. Step 6: Final answer
    x = 868,244.26

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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.