Home / 1,411,497.01-2,116,055.31-612,176.53

Finding the Fourth Proportional to 1,411,497.01, 2,116,055.31 and 612,176.53

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Solution

The fourth proportional to 1,411,497.01, 2,116,055.31 and 612,176.53 is: 917,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,497.01 : 2,116,055.31 = 612,176.53 : x
  2. Step 2: Convert to fraction form
    1,411,497.01/2,116,055.31 = 612,176.53/x
  3. Step 3: Cross multiply
    1,411,497.01x = 2,116,055.31 × 612,176.53
  4. Step 4: Simplify right side
    1,411,497.01x = 1,295,399,396,963.87
  5. Step 5: Solve for x
    x = 1,295,399,396,963.87/1,411,497.01
  6. Step 6: Final answer
    x = 917,748.59

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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.