Home / 1,999,821.25-3,000,044.72-651,670.93

Finding the Fourth Proportional to 1,999,821.25, 3,000,044.72 and 651,670.93

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Solution

The fourth proportional to 1,999,821.25, 3,000,044.72 and 651,670.93 is: 977,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,821.25 : 3,000,044.72 = 651,670.93 : x
  2. Step 2: Convert to fraction form
    1,999,821.25/3,000,044.72 = 651,670.93/x
  3. Step 3: Cross multiply
    1,999,821.25x = 3,000,044.72 × 651,670.93
  4. Step 4: Simplify right side
    1,999,821.25x = 1,955,041,932,723.99
  5. Step 5: Solve for x
    x = 1,955,041,932,723.99/1,999,821.25
  6. Step 6: Final answer
    x = 977,608.34

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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.