Home / 657,133.14-906,527.46-385,032.07

Finding the Fourth Proportional to 657,133.14, 906,527.46 and 385,032.07

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Solution

The fourth proportional to 657,133.14, 906,527.46 and 385,032.07 is: 531,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,133.14 : 906,527.46 = 385,032.07 : x
  2. Step 2: Convert to fraction form
    657,133.14/906,527.46 = 385,032.07/x
  3. Step 3: Cross multiply
    657,133.14x = 906,527.46 × 385,032.07
  4. Step 4: Simplify right side
    657,133.14x = 349,042,144,435.64
  5. Step 5: Solve for x
    x = 349,042,144,435.64/657,133.14
  6. Step 6: Final answer
    x = 531,158.94

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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.