Home / 1,999,975.48-3,000,274.88-651,825.29

Finding the Fourth Proportional to 1,999,975.48, 3,000,274.88 and 651,825.29

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Solution

The fourth proportional to 1,999,975.48, 3,000,274.88 and 651,825.29 is: 977,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,975.48 : 3,000,274.88 = 651,825.29 : x
  2. Step 2: Convert to fraction form
    1,999,975.48/3,000,274.88 = 651,825.29/x
  3. Step 3: Cross multiply
    1,999,975.48x = 3,000,274.88 × 651,825.29
  4. Step 4: Simplify right side
    1,999,975.48x = 1,955,655,047,977.28
  5. Step 5: Solve for x
    x = 1,955,655,047,977.28/1,999,975.48
  6. Step 6: Final answer
    x = 977,839.51

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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.