Home / 2,559,688.14-3,839,761.88-666,445.98

Finding the Fourth Proportional to 2,559,688.14, 3,839,761.88 and 666,445.98

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Solution

The fourth proportional to 2,559,688.14, 3,839,761.88 and 666,445.98 is: 999,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,688.14 : 3,839,761.88 = 666,445.98 : x
  2. Step 2: Convert to fraction form
    2,559,688.14/3,839,761.88 = 666,445.98/x
  3. Step 3: Cross multiply
    2,559,688.14x = 3,839,761.88 × 666,445.98
  4. Step 4: Simplify right side
    2,559,688.14x = 2,558,993,869,083.24
  5. Step 5: Solve for x
    x = 2,558,993,869,083.24/2,559,688.14
  6. Step 6: Final answer
    x = 999,728.77

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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.