Home / 1,404,618.16-1,938,366.84-760,049.77

Finding the Fourth Proportional to 1,404,618.16, 1,938,366.84 and 760,049.77

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Solution

The fourth proportional to 1,404,618.16, 1,938,366.84 and 760,049.77 is: 1,048,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,618.16 : 1,938,366.84 = 760,049.77 : x
  2. Step 2: Convert to fraction form
    1,404,618.16/1,938,366.84 = 760,049.77/x
  3. Step 3: Cross multiply
    1,404,618.16x = 1,938,366.84 × 760,049.77
  4. Step 4: Simplify right side
    1,404,618.16x = 1,473,255,270,917.63
  5. Step 5: Solve for x
    x = 1,473,255,270,917.63/1,404,618.16
  6. Step 6: Final answer
    x = 1,048,865.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.