Home / 3,585,009.78-4,947,312.33-1,953,415.71

Finding the Fourth Proportional to 3,585,009.78, 4,947,312.33 and 1,953,415.71

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Solution

The fourth proportional to 3,585,009.78, 4,947,312.33 and 1,953,415.71 is: 2,695,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,009.78 : 4,947,312.33 = 1,953,415.71 : x
  2. Step 2: Convert to fraction form
    3,585,009.78/4,947,312.33 = 1,953,415.71/x
  3. Step 3: Cross multiply
    3,585,009.78x = 4,947,312.33 × 1,953,415.71
  4. Step 4: Simplify right side
    3,585,009.78x = 9,664,157,627,698.71
  5. Step 5: Solve for x
    x = 9,664,157,627,698.71/3,585,009.78
  6. Step 6: Final answer
    x = 2,695,713.04

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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.