Home / 2,358,812.72-3,254,378.54-1,922,479.80

Finding the Fourth Proportional to 2,358,812.72, 3,254,378.54 and 1,922,479.80

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Solution

The fourth proportional to 2,358,812.72, 3,254,378.54 and 1,922,479.80 is: 2,652,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,812.72 : 3,254,378.54 = 1,922,479.80 : x
  2. Step 2: Convert to fraction form
    2,358,812.72/3,254,378.54 = 1,922,479.80/x
  3. Step 3: Cross multiply
    2,358,812.72x = 3,254,378.54 × 1,922,479.80
  4. Step 4: Simplify right side
    2,358,812.72x = 6,256,477,004,703.49
  5. Step 5: Solve for x
    x = 6,256,477,004,703.49/2,358,812.72
  6. Step 6: Final answer
    x = 2,652,383.95

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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.