Home / 1,119,388.32-1,544,797.19-636,035.34

Finding the Fourth Proportional to 1,119,388.32, 1,544,797.19 and 636,035.34

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Solution

The fourth proportional to 1,119,388.32, 1,544,797.19 and 636,035.34 is: 877,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,388.32 : 1,544,797.19 = 636,035.34 : x
  2. Step 2: Convert to fraction form
    1,119,388.32/1,544,797.19 = 636,035.34/x
  3. Step 3: Cross multiply
    1,119,388.32x = 1,544,797.19 × 636,035.34
  4. Step 4: Simplify right side
    1,119,388.32x = 982,545,602,792.52
  5. Step 5: Solve for x
    x = 982,545,602,792.52/1,119,388.32
  6. Step 6: Final answer
    x = 877,752.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.