Home / 1,156,435.07-1,595,899.31-633,136.95

Finding the Fourth Proportional to 1,156,435.07, 1,595,899.31 and 633,136.95

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Solution

The fourth proportional to 1,156,435.07, 1,595,899.31 and 633,136.95 is: 873,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,435.07 : 1,595,899.31 = 633,136.95 : x
  2. Step 2: Convert to fraction form
    1,156,435.07/1,595,899.31 = 633,136.95/x
  3. Step 3: Cross multiply
    1,156,435.07x = 1,595,899.31 × 633,136.95
  4. Step 4: Simplify right side
    1,156,435.07x = 1,010,422,818,474.82
  5. Step 5: Solve for x
    x = 1,010,422,818,474.82/1,156,435.07
  6. Step 6: Final answer
    x = 873,739.35

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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.