Home / 2,023,479.84-2,792,367.84-1,105,688.64

Finding the Fourth Proportional to 2,023,479.84, 2,792,367.84 and 1,105,688.64

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Solution

The fourth proportional to 2,023,479.84, 2,792,367.84 and 1,105,688.64 is: 1,525,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,479.84 : 2,792,367.84 = 1,105,688.64 : x
  2. Step 2: Convert to fraction form
    2,023,479.84/2,792,367.84 = 1,105,688.64/x
  3. Step 3: Cross multiply
    2,023,479.84x = 2,792,367.84 × 1,105,688.64
  4. Step 4: Simplify right side
    2,023,479.84x = 3,087,489,399,389.34
  5. Step 5: Solve for x
    x = 3,087,489,399,389.34/2,023,479.84
  6. Step 6: Final answer
    x = 1,525,831.56

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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.