Home / 1,726,140.86-2,589,117.40-528,063.16

Finding the Fourth Proportional to 1,726,140.86, 2,589,117.40 and 528,063.16

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Solution

The fourth proportional to 1,726,140.86, 2,589,117.40 and 528,063.16 is: 792,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,140.86 : 2,589,117.40 = 528,063.16 : x
  2. Step 2: Convert to fraction form
    1,726,140.86/2,589,117.40 = 528,063.16/x
  3. Step 3: Cross multiply
    1,726,140.86x = 2,589,117.40 × 528,063.16
  4. Step 4: Simplify right side
    1,726,140.86x = 1,367,217,515,854.98
  5. Step 5: Solve for x
    x = 1,367,217,515,854.98/1,726,140.86
  6. Step 6: Final answer
    x = 792,066.02

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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.