Home / 1,326,625.66-1,989,744.09-652,526.02

Finding the Fourth Proportional to 1,326,625.66, 1,989,744.09 and 652,526.02

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Solution

The fourth proportional to 1,326,625.66, 1,989,744.09 and 652,526.02 is: 978,693.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,625.66 : 1,989,744.09 = 652,526.02 : x
  2. Step 2: Convert to fraction form
    1,326,625.66/1,989,744.09 = 652,526.02/x
  3. Step 3: Cross multiply
    1,326,625.66x = 1,989,744.09 × 652,526.02
  4. Step 4: Simplify right side
    1,326,625.66x = 1,298,359,791,866.22
  5. Step 5: Solve for x
    x = 1,298,359,791,866.22/1,326,625.66
  6. Step 6: Final answer
    x = 978,693.41

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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.