Home / 1,169,738.02-1,750,614.90-980,412.10

Finding the Fourth Proportional to 1,169,738.02, 1,750,614.90 and 980,412.10

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Solution

The fourth proportional to 1,169,738.02, 1,750,614.90 and 980,412.10 is: 1,467,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,738.02 : 1,750,614.90 = 980,412.10 : x
  2. Step 2: Convert to fraction form
    1,169,738.02/1,750,614.90 = 980,412.10/x
  3. Step 3: Cross multiply
    1,169,738.02x = 1,750,614.90 × 980,412.10
  4. Step 4: Simplify right side
    1,169,738.02x = 1,716,324,030,400.29
  5. Step 5: Solve for x
    x = 1,716,324,030,400.29/1,169,738.02
  6. Step 6: Final answer
    x = 1,467,272.16

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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.