Home / 1,279,875.02-1,919,069.79-605,950.63

Finding the Fourth Proportional to 1,279,875.02, 1,919,069.79 and 605,950.63

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Solution

The fourth proportional to 1,279,875.02, 1,919,069.79 and 605,950.63 is: 908,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,875.02 : 1,919,069.79 = 605,950.63 : x
  2. Step 2: Convert to fraction form
    1,279,875.02/1,919,069.79 = 605,950.63/x
  3. Step 3: Cross multiply
    1,279,875.02x = 1,919,069.79 × 605,950.63
  4. Step 4: Simplify right side
    1,279,875.02x = 1,162,861,548,264.47
  5. Step 5: Solve for x
    x = 1,162,861,548,264.47/1,279,875.02
  6. Step 6: Final answer
    x = 908,574.30

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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.