Home / 1,794,820.23-2,689,985.22-896,512.71

Finding the Fourth Proportional to 1,794,820.23, 2,689,985.22 and 896,512.71

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Solution

The fourth proportional to 1,794,820.23, 2,689,985.22 and 896,512.71 is: 1,343,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,820.23 : 2,689,985.22 = 896,512.71 : x
  2. Step 2: Convert to fraction form
    1,794,820.23/2,689,985.22 = 896,512.71/x
  3. Step 3: Cross multiply
    1,794,820.23x = 2,689,985.22 × 896,512.71
  4. Step 4: Simplify right side
    1,794,820.23x = 2,411,605,939,442.15
  5. Step 5: Solve for x
    x = 2,411,605,939,442.15/1,794,820.23
  6. Step 6: Final answer
    x = 1,343,647.63

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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.