Home / 1,087,573.26-1,631,525.85-554,803.62

Finding the Fourth Proportional to 1,087,573.26, 1,631,525.85 and 554,803.62

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Solution

The fourth proportional to 1,087,573.26, 1,631,525.85 and 554,803.62 is: 832,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,573.26 : 1,631,525.85 = 554,803.62 : x
  2. Step 2: Convert to fraction form
    1,087,573.26/1,631,525.85 = 554,803.62/x
  3. Step 3: Cross multiply
    1,087,573.26x = 1,631,525.85 × 554,803.62
  4. Step 4: Simplify right side
    1,087,573.26x = 905,176,447,703.58
  5. Step 5: Solve for x
    x = 905,176,447,703.58/1,087,573.26
  6. Step 6: Final answer
    x = 832,290.09

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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.