Home / 1,314,264.93-1,971,613.71-403,424.54

Finding the Fourth Proportional to 1,314,264.93, 1,971,613.71 and 403,424.54

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Solution

The fourth proportional to 1,314,264.93, 1,971,613.71 and 403,424.54 is: 605,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,264.93 : 1,971,613.71 = 403,424.54 : x
  2. Step 2: Convert to fraction form
    1,314,264.93/1,971,613.71 = 403,424.54/x
  3. Step 3: Cross multiply
    1,314,264.93x = 1,971,613.71 × 403,424.54
  4. Step 4: Simplify right side
    1,314,264.93x = 795,397,344,156.38
  5. Step 5: Solve for x
    x = 795,397,344,156.38/1,314,264.93
  6. Step 6: Final answer
    x = 605,203.20

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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.