Home / 657,190.02-906,949.80-370,710.03

Finding the Fourth Proportional to 657,190.02, 906,949.80 and 370,710.03

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Solution

The fourth proportional to 657,190.02, 906,949.80 and 370,710.03 is: 511,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,190.02 : 906,949.80 = 370,710.03 : x
  2. Step 2: Convert to fraction form
    657,190.02/906,949.80 = 370,710.03/x
  3. Step 3: Cross multiply
    657,190.02x = 906,949.80 × 370,710.03
  4. Step 4: Simplify right side
    657,190.02x = 336,215,385,712.94
  5. Step 5: Solve for x
    x = 336,215,385,712.94/657,190.02
  6. Step 6: Final answer
    x = 511,595.39

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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.