Home / 1,150,952-1,588,295.52-641,685.44

Finding the Fourth Proportional to 1,150,952, 1,588,295.52 and 641,685.44

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Solution

The fourth proportional to 1,150,952, 1,588,295.52 and 641,685.44 is: 885,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,952 : 1,588,295.52 = 641,685.44 : x
  2. Step 2: Convert to fraction form
    1,150,952/1,588,295.52 = 641,685.44/x
  3. Step 3: Cross multiply
    1,150,952x = 1,588,295.52 × 641,685.44
  4. Step 4: Simplify right side
    1,150,952x = 1,019,186,109,601.23
  5. Step 5: Solve for x
    x = 1,019,186,109,601.23/1,150,952
  6. Step 6: Final answer
    x = 885,515.74

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1.5x scale

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.