Home / 2,698,688.07-4,049,150.99-1,181,587.95

Finding the Fourth Proportional to 2,698,688.07, 4,049,150.99 and 1,181,587.95

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Solution

The fourth proportional to 2,698,688.07, 4,049,150.99 and 1,181,587.95 is: 1,772,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,688.07 : 4,049,150.99 = 1,181,587.95 : x
  2. Step 2: Convert to fraction form
    2,698,688.07/4,049,150.99 = 1,181,587.95/x
  3. Step 3: Cross multiply
    2,698,688.07x = 4,049,150.99 × 1,181,587.95
  4. Step 4: Simplify right side
    2,698,688.07x = 4,784,428,011,606.63
  5. Step 5: Solve for x
    x = 4,784,428,011,606.63/2,698,688.07
  6. Step 6: Final answer
    x = 1,772,871.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.