Home / 931,593.77-1,285,514.58-539,058.88

Finding the Fourth Proportional to 931,593.77, 1,285,514.58 and 539,058.88

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Solution

The fourth proportional to 931,593.77, 1,285,514.58 and 539,058.88 is: 743,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,593.77 : 1,285,514.58 = 539,058.88 : x
  2. Step 2: Convert to fraction form
    931,593.77/1,285,514.58 = 539,058.88/x
  3. Step 3: Cross multiply
    931,593.77x = 1,285,514.58 × 539,058.88
  4. Step 4: Simplify right side
    931,593.77x = 692,968,046,086.91
  5. Step 5: Solve for x
    x = 692,968,046,086.91/931,593.77
  6. Step 6: Final answer
    x = 743,852.17

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Double scale
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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.