Home / 1,169,667.99-1,750,510.02-980,342.13

Finding the Fourth Proportional to 1,169,667.99, 1,750,510.02 and 980,342.13

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Solution

The fourth proportional to 1,169,667.99, 1,750,510.02 and 980,342.13 is: 1,467,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,667.99 : 1,750,510.02 = 980,342.13 : x
  2. Step 2: Convert to fraction form
    1,169,667.99/1,750,510.02 = 980,342.13/x
  3. Step 3: Cross multiply
    1,169,667.99x = 1,750,510.02 × 980,342.13
  4. Step 4: Simplify right side
    1,169,667.99x = 1,716,098,721,593.14
  5. Step 5: Solve for x
    x = 1,716,098,721,593.14/1,169,667.99
  6. Step 6: Final answer
    x = 1,467,167.38

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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.