Home / 1,264,451.04-1,896,282-422,806.32

Finding the Fourth Proportional to 1,264,451.04, 1,896,282 and 422,806.32

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Solution

The fourth proportional to 1,264,451.04, 1,896,282 and 422,806.32 is: 634,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,451.04 : 1,896,282 = 422,806.32 : x
  2. Step 2: Convert to fraction form
    1,264,451.04/1,896,282 = 422,806.32/x
  3. Step 3: Cross multiply
    1,264,451.04x = 1,896,282 × 422,806.32
  4. Step 4: Simplify right side
    1,264,451.04x = 801,760,014,102.24
  5. Step 5: Solve for x
    x = 801,760,014,102.24/1,264,451.04
  6. Step 6: Final answer
    x = 634,077.55

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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.