Home / 657,204.48-906,120.41-548,465.22

Finding the Fourth Proportional to 657,204.48, 906,120.41 and 548,465.22

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Solution

The fourth proportional to 657,204.48, 906,120.41 and 548,465.22 is: 756,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,204.48 : 906,120.41 = 548,465.22 : x
  2. Step 2: Convert to fraction form
    657,204.48/906,120.41 = 548,465.22/x
  3. Step 3: Cross multiply
    657,204.48x = 906,120.41 × 548,465.22
  4. Step 4: Simplify right side
    657,204.48x = 496,975,527,274.81
  5. Step 5: Solve for x
    x = 496,975,527,274.81/657,204.48
  6. Step 6: Final answer
    x = 756,196.20

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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.