Home / 1,999,943.84-3,000,228.60-651,793.16

Finding the Fourth Proportional to 1,999,943.84, 3,000,228.60 and 651,793.16

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Solution

The fourth proportional to 1,999,943.84, 3,000,228.60 and 651,793.16 is: 977,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,943.84 : 3,000,228.60 = 651,793.16 : x
  2. Step 2: Convert to fraction form
    1,999,943.84/3,000,228.60 = 651,793.16/x
  3. Step 3: Cross multiply
    1,999,943.84x = 3,000,228.60 × 651,793.16
  4. Step 4: Simplify right side
    1,999,943.84x = 1,955,528,479,916.38
  5. Step 5: Solve for x
    x = 1,955,528,479,916.38/1,999,943.84
  6. Step 6: Final answer
    x = 977,791.70

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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.