Home / 2,947,463.47-4,067,457.93-1,658,300.79

Finding the Fourth Proportional to 2,947,463.47, 4,067,457.93 and 1,658,300.79

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Solution

The fourth proportional to 2,947,463.47, 4,067,457.93 and 1,658,300.79 is: 2,288,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,463.47 : 4,067,457.93 = 1,658,300.79 : x
  2. Step 2: Convert to fraction form
    2,947,463.47/4,067,457.93 = 1,658,300.79/x
  3. Step 3: Cross multiply
    2,947,463.47x = 4,067,457.93 × 1,658,300.79
  4. Step 4: Simplify right side
    2,947,463.47x = 6,745,068,698,610.77
  5. Step 5: Solve for x
    x = 6,745,068,698,610.77/2,947,463.47
  6. Step 6: Final answer
    x = 2,288,431.65

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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.