Home / 961,200.14-1,326,235.28-573,939.95

Finding the Fourth Proportional to 961,200.14, 1,326,235.28 and 573,939.95

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Solution

The fourth proportional to 961,200.14, 1,326,235.28 and 573,939.95 is: 791,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,200.14 : 1,326,235.28 = 573,939.95 : x
  2. Step 2: Convert to fraction form
    961,200.14/1,326,235.28 = 573,939.95/x
  3. Step 3: Cross multiply
    961,200.14x = 1,326,235.28 × 573,939.95
  4. Step 4: Simplify right side
    961,200.14x = 761,179,400,790.56
  5. Step 5: Solve for x
    x = 761,179,400,790.56/961,200.14
  6. Step 6: Final answer
    x = 791,905.22

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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.