Home / 2,872,007.33-3,963,301.84-1,565,300.64

Finding the Fourth Proportional to 2,872,007.33, 3,963,301.84 and 1,565,300.64

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Solution

The fourth proportional to 2,872,007.33, 3,963,301.84 and 1,565,300.64 is: 2,160,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,007.33 : 3,963,301.84 = 1,565,300.64 : x
  2. Step 2: Convert to fraction form
    2,872,007.33/3,963,301.84 = 1,565,300.64/x
  3. Step 3: Cross multiply
    2,872,007.33x = 3,963,301.84 × 1,565,300.64
  4. Step 4: Simplify right side
    2,872,007.33x = 6,203,758,898,838.67
  5. Step 5: Solve for x
    x = 6,203,758,898,838.67/2,872,007.33
  6. Step 6: Final answer
    x = 2,160,077.67

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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.