Home / 1,999,596.34-2,999,705.55-651,445.10

Finding the Fourth Proportional to 1,999,596.34, 2,999,705.55 and 651,445.10

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Solution

The fourth proportional to 1,999,596.34, 2,999,705.55 and 651,445.10 is: 977,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,596.34 : 2,999,705.55 = 651,445.10 : x
  2. Step 2: Convert to fraction form
    1,999,596.34/2,999,705.55 = 651,445.10/x
  3. Step 3: Cross multiply
    1,999,596.34x = 2,999,705.55 × 651,445.10
  4. Step 4: Simplify right side
    1,999,596.34x = 1,954,143,481,990.30
  5. Step 5: Solve for x
    x = 1,954,143,481,990.30/1,999,596.34
  6. Step 6: Final answer
    x = 977,268.98

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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.