Home / 1,006,523.95-1,388,961.47-547,640.35

Finding the Fourth Proportional to 1,006,523.95, 1,388,961.47 and 547,640.35

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Solution

The fourth proportional to 1,006,523.95, 1,388,961.47 and 547,640.35 is: 755,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,523.95 : 1,388,961.47 = 547,640.35 : x
  2. Step 2: Convert to fraction form
    1,006,523.95/1,388,961.47 = 547,640.35/x
  3. Step 3: Cross multiply
    1,006,523.95x = 1,388,961.47 × 547,640.35
  4. Step 4: Simplify right side
    1,006,523.95x = 760,651,345,567.32
  5. Step 5: Solve for x
    x = 760,651,345,567.32/1,006,523.95
  6. Step 6: Final answer
    x = 755,721.06

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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.