Home / 1,838,915.14-2,758,345.02-827,322.73

Finding the Fourth Proportional to 1,838,915.14, 2,758,345.02 and 827,322.73

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Solution

The fourth proportional to 1,838,915.14, 2,758,345.02 and 827,322.73 is: 1,240,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,915.14 : 2,758,345.02 = 827,322.73 : x
  2. Step 2: Convert to fraction form
    1,838,915.14/2,758,345.02 = 827,322.73/x
  3. Step 3: Cross multiply
    1,838,915.14x = 2,758,345.02 × 827,322.73
  4. Step 4: Simplify right side
    1,838,915.14x = 2,282,041,532,228.30
  5. Step 5: Solve for x
    x = 2,282,041,532,228.30/1,838,915.14
  6. Step 6: Final answer
    x = 1,240,971.64

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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.