Home / 1,713,872.02-2,365,109.56-939,504.53

Finding the Fourth Proportional to 1,713,872.02, 2,365,109.56 and 939,504.53

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Solution

The fourth proportional to 1,713,872.02, 2,365,109.56 and 939,504.53 is: 1,296,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,872.02 : 2,365,109.56 = 939,504.53 : x
  2. Step 2: Convert to fraction form
    1,713,872.02/2,365,109.56 = 939,504.53/x
  3. Step 3: Cross multiply
    1,713,872.02x = 2,365,109.56 × 939,504.53
  4. Step 4: Simplify right side
    1,713,872.02x = 2,222,031,136,089.52
  5. Step 5: Solve for x
    x = 2,222,031,136,089.52/1,713,872.02
  6. Step 6: Final answer
    x = 1,296,497.70

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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.