Home / 3,118,599.78-4,678,293.34-1,096,368.36

Finding the Fourth Proportional to 3,118,599.78, 4,678,293.34 and 1,096,368.36

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Solution

The fourth proportional to 3,118,599.78, 4,678,293.34 and 1,096,368.36 is: 1,644,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,599.78 : 4,678,293.34 = 1,096,368.36 : x
  2. Step 2: Convert to fraction form
    3,118,599.78/4,678,293.34 = 1,096,368.36/x
  3. Step 3: Cross multiply
    3,118,599.78x = 4,678,293.34 × 1,096,368.36
  4. Step 4: Simplify right side
    3,118,599.78x = 5,129,132,796,774.72
  5. Step 5: Solve for x
    x = 5,129,132,796,774.72/3,118,599.78
  6. Step 6: Final answer
    x = 1,644,690.94

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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.