Home / 1,999,599.72-2,999,710.64-651,448.50

Finding the Fourth Proportional to 1,999,599.72, 2,999,710.64 and 651,448.50

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Solution

The fourth proportional to 1,999,599.72, 2,999,710.64 and 651,448.50 is: 977,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,599.72 : 2,999,710.64 = 651,448.50 : x
  2. Step 2: Convert to fraction form
    1,999,599.72/2,999,710.64 = 651,448.50/x
  3. Step 3: Cross multiply
    1,999,599.72x = 2,999,710.64 × 651,448.50
  4. Step 4: Simplify right side
    1,999,599.72x = 1,954,156,996,862.04
  5. Step 5: Solve for x
    x = 1,954,156,996,862.04/1,999,599.72
  6. Step 6: Final answer
    x = 977,274.09

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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.