Home / 3,157,406.94-4,357,217.87-1,707,098.93

Finding the Fourth Proportional to 3,157,406.94, 4,357,217.87 and 1,707,098.93

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Solution

The fourth proportional to 3,157,406.94, 4,357,217.87 and 1,707,098.93 is: 2,355,794.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,406.94 : 4,357,217.87 = 1,707,098.93 : x
  2. Step 2: Convert to fraction form
    3,157,406.94/4,357,217.87 = 1,707,098.93/x
  3. Step 3: Cross multiply
    3,157,406.94x = 4,357,217.87 × 1,707,098.93
  4. Step 4: Simplify right side
    3,157,406.94x = 7,438,201,955,118.39
  5. Step 5: Solve for x
    x = 7,438,201,955,118.39/3,157,406.94
  6. Step 6: Final answer
    x = 2,355,794.52

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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.