Home / 1,999,822.50-3,000,046.59-651,672.18

Finding the Fourth Proportional to 1,999,822.50, 3,000,046.59 and 651,672.18

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Solution

The fourth proportional to 1,999,822.50, 3,000,046.59 and 651,672.18 is: 977,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,822.50 : 3,000,046.59 = 651,672.18 : x
  2. Step 2: Convert to fraction form
    1,999,822.50/3,000,046.59 = 651,672.18/x
  3. Step 3: Cross multiply
    1,999,822.50x = 3,000,046.59 × 651,672.18
  4. Step 4: Simplify right side
    1,999,822.50x = 1,955,046,901,406.87
  5. Step 5: Solve for x
    x = 1,955,046,901,406.87/1,999,822.50
  6. Step 6: Final answer
    x = 977,610.21

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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.