Home / 1,085,851.05-1,498,654.32-602,571.43

Finding the Fourth Proportional to 1,085,851.05, 1,498,654.32 and 602,571.43

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Solution

The fourth proportional to 1,085,851.05, 1,498,654.32 and 602,571.43 is: 831,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,851.05 : 1,498,654.32 = 602,571.43 : x
  2. Step 2: Convert to fraction form
    1,085,851.05/1,498,654.32 = 602,571.43/x
  3. Step 3: Cross multiply
    1,085,851.05x = 1,498,654.32 × 602,571.43
  4. Step 4: Simplify right side
    1,085,851.05x = 903,046,276,678.08
  5. Step 5: Solve for x
    x = 903,046,276,678.08/1,085,851.05
  6. Step 6: Final answer
    x = 831,648.39

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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.