Home / 923,987.07-1,275,088.70-516,094.71

Finding the Fourth Proportional to 923,987.07, 1,275,088.70 and 516,094.71

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Solution

The fourth proportional to 923,987.07, 1,275,088.70 and 516,094.71 is: 712,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,987.07 : 1,275,088.70 = 516,094.71 : x
  2. Step 2: Convert to fraction form
    923,987.07/1,275,088.70 = 516,094.71/x
  3. Step 3: Cross multiply
    923,987.07x = 1,275,088.70 × 516,094.71
  4. Step 4: Simplify right side
    923,987.07x = 658,066,530,270.30
  5. Step 5: Solve for x
    x = 658,066,530,270.30/923,987.07
  6. Step 6: Final answer
    x = 712,203.18

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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.