Home / 1,999,056.65-2,998,582.56-651,217.05

Finding the Fourth Proportional to 1,999,056.65, 2,998,582.56 and 651,217.05

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Solution

The fourth proportional to 1,999,056.65, 2,998,582.56 and 651,217.05 is: 976,824.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,056.65 : 2,998,582.56 = 651,217.05 : x
  2. Step 2: Convert to fraction form
    1,999,056.65/2,998,582.56 = 651,217.05/x
  3. Step 3: Cross multiply
    1,999,056.65x = 2,998,582.56 × 651,217.05
  4. Step 4: Simplify right side
    1,999,056.65x = 1,952,728,088,904.65
  5. Step 5: Solve for x
    x = 1,952,728,088,904.65/1,999,056.65
  6. Step 6: Final answer
    x = 976,824.79

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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.