Home / 1,984,291.14-2,975,722.02-687,091.02

Finding the Fourth Proportional to 1,984,291.14, 2,975,722.02 and 687,091.02

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Solution

The fourth proportional to 1,984,291.14, 2,975,722.02 and 687,091.02 is: 1,030,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,291.14 : 2,975,722.02 = 687,091.02 : x
  2. Step 2: Convert to fraction form
    1,984,291.14/2,975,722.02 = 687,091.02/x
  3. Step 3: Cross multiply
    1,984,291.14x = 2,975,722.02 × 687,091.02
  4. Step 4: Simplify right side
    1,984,291.14x = 2,044,591,877,958.26
  5. Step 5: Solve for x
    x = 2,044,591,877,958.26/1,984,291.14
  6. Step 6: Final answer
    x = 1,030,389.06

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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.