Home / 1,715,967.28-2,368,098.12-1,036,772.56

Finding the Fourth Proportional to 1,715,967.28, 2,368,098.12 and 1,036,772.56

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Solution

The fourth proportional to 1,715,967.28, 2,368,098.12 and 1,036,772.56 is: 1,430,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,967.28 : 2,368,098.12 = 1,036,772.56 : x
  2. Step 2: Convert to fraction form
    1,715,967.28/2,368,098.12 = 1,036,772.56/x
  3. Step 3: Cross multiply
    1,715,967.28x = 2,368,098.12 × 1,036,772.56
  4. Step 4: Simplify right side
    1,715,967.28x = 2,455,179,150,203.59
  5. Step 5: Solve for x
    x = 2,455,179,150,203.59/1,715,967.28
  6. Step 6: Final answer
    x = 1,430,784.36

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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.