Home / 4,405,557.16-6,607,065.66-1,210,787.56

Finding the Fourth Proportional to 4,405,557.16, 6,607,065.66 and 1,210,787.56

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Solution

The fourth proportional to 4,405,557.16, 6,607,065.66 and 1,210,787.56 is: 1,815,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,557.16 : 6,607,065.66 = 1,210,787.56 : x
  2. Step 2: Convert to fraction form
    4,405,557.16/6,607,065.66 = 1,210,787.56/x
  3. Step 3: Cross multiply
    4,405,557.16x = 6,607,065.66 × 1,210,787.56
  4. Step 4: Simplify right side
    4,405,557.16x = 7,999,752,909,231.19
  5. Step 5: Solve for x
    x = 7,999,752,909,231.19/4,405,557.16
  6. Step 6: Final answer
    x = 1,815,832.28

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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.