Home / 1,792,088.87-2,686,519.13-654,052.55

Finding the Fourth Proportional to 1,792,088.87, 2,686,519.13 and 654,052.55

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Solution

The fourth proportional to 1,792,088.87, 2,686,519.13 and 654,052.55 is: 980,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,088.87 : 2,686,519.13 = 654,052.55 : x
  2. Step 2: Convert to fraction form
    1,792,088.87/2,686,519.13 = 654,052.55/x
  3. Step 3: Cross multiply
    1,792,088.87x = 2,686,519.13 × 654,052.55
  4. Step 4: Simplify right side
    1,792,088.87x = 1,757,124,670,897.42
  5. Step 5: Solve for x
    x = 1,757,124,670,897.42/1,792,088.87
  6. Step 6: Final answer
    x = 980,489.70

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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.