Home / 1,726,077.65-2,589,023.26-528,000.10

Finding the Fourth Proportional to 1,726,077.65, 2,589,023.26 and 528,000.10

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Solution

The fourth proportional to 1,726,077.65, 2,589,023.26 and 528,000.10 is: 791,971.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,077.65 : 2,589,023.26 = 528,000.10 : x
  2. Step 2: Convert to fraction form
    1,726,077.65/2,589,023.26 = 528,000.10/x
  3. Step 3: Cross multiply
    1,726,077.65x = 2,589,023.26 × 528,000.10
  4. Step 4: Simplify right side
    1,726,077.65x = 1,367,004,532,389.77
  5. Step 5: Solve for x
    x = 1,367,004,532,389.77/1,726,077.65
  6. Step 6: Final answer
    x = 791,971.63

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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.