Home / 2,320,066.16-3,479,636.16-782,911.36

Finding the Fourth Proportional to 2,320,066.16, 3,479,636.16 and 782,911.36

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Solution

The fourth proportional to 2,320,066.16, 3,479,636.16 and 782,911.36 is: 1,174,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,066.16 : 3,479,636.16 = 782,911.36 : x
  2. Step 2: Convert to fraction form
    2,320,066.16/3,479,636.16 = 782,911.36/x
  3. Step 3: Cross multiply
    2,320,066.16x = 3,479,636.16 × 782,911.36
  4. Step 4: Simplify right side
    2,320,066.16x = 2,724,246,678,330.78
  5. Step 5: Solve for x
    x = 2,724,246,678,330.78/2,320,066.16
  6. Step 6: Final answer
    x = 1,174,210.77

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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.