Home / 1,726,122.18-2,589,089.33-528,044.49

Finding the Fourth Proportional to 1,726,122.18, 2,589,089.33 and 528,044.49

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Solution

The fourth proportional to 1,726,122.18, 2,589,089.33 and 528,044.49 is: 792,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,122.18 : 2,589,089.33 = 528,044.49 : x
  2. Step 2: Convert to fraction form
    1,726,122.18/2,589,089.33 = 528,044.49/x
  3. Step 3: Cross multiply
    1,726,122.18x = 2,589,089.33 × 528,044.49
  4. Step 4: Simplify right side
    1,726,122.18x = 1,367,154,365,853.49
  5. Step 5: Solve for x
    x = 1,367,154,365,853.49/1,726,122.18
  6. Step 6: Final answer
    x = 792,038.01

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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.