Home / 1,237,919.00-1,856,878.52-817,096.46

Finding the Fourth Proportional to 1,237,919.00, 1,856,878.52 and 817,096.46

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Solution

The fourth proportional to 1,237,919.00, 1,856,878.52 and 817,096.46 is: 1,225,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,919.00 : 1,856,878.52 = 817,096.46 : x
  2. Step 2: Convert to fraction form
    1,237,919.00/1,856,878.52 = 817,096.46/x
  3. Step 3: Cross multiply
    1,237,919.00x = 1,856,878.52 × 817,096.46
  4. Step 4: Simplify right side
    1,237,919.00x = 1,517,248,851,972.16
  5. Step 5: Solve for x
    x = 1,517,248,851,972.16/1,237,919.00
  6. Step 6: Final answer
    x = 1,225,644.70

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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.