Home / 1,109,479.48-1,664,333.93-351,424.17

Finding the Fourth Proportional to 1,109,479.48, 1,664,333.93 and 351,424.17

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Solution

The fourth proportional to 1,109,479.48, 1,664,333.93 and 351,424.17 is: 527,172.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,479.48 : 1,664,333.93 = 351,424.17 : x
  2. Step 2: Convert to fraction form
    1,109,479.48/1,664,333.93 = 351,424.17/x
  3. Step 3: Cross multiply
    1,109,479.48x = 1,664,333.93 × 351,424.17
  4. Step 4: Simplify right side
    1,109,479.48x = 584,887,170,831.65
  5. Step 5: Solve for x
    x = 584,887,170,831.65/1,109,479.48
  6. Step 6: Final answer
    x = 527,172.59

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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.