Home / 2,617,589.60-3,926,384.40-1,124,597.60

Finding the Fourth Proportional to 2,617,589.60, 3,926,384.40 and 1,124,597.60

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Solution

The fourth proportional to 2,617,589.60, 3,926,384.40 and 1,124,597.60 is: 1,686,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,589.60 : 3,926,384.40 = 1,124,597.60 : x
  2. Step 2: Convert to fraction form
    2,617,589.60/3,926,384.40 = 1,124,597.60/x
  3. Step 3: Cross multiply
    2,617,589.60x = 3,926,384.40 × 1,124,597.60
  4. Step 4: Simplify right side
    2,617,589.60x = 4,415,602,472,917.44
  5. Step 5: Solve for x
    x = 4,415,602,472,917.44/2,617,589.60
  6. Step 6: Final answer
    x = 1,686,896.40

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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.