Home / 897,253.49-1,238,166.13-534,669.28

Finding the Fourth Proportional to 897,253.49, 1,238,166.13 and 534,669.28

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Solution

The fourth proportional to 897,253.49, 1,238,166.13 and 534,669.28 is: 737,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,253.49 : 1,238,166.13 = 534,669.28 : x
  2. Step 2: Convert to fraction form
    897,253.49/1,238,166.13 = 534,669.28/x
  3. Step 3: Cross multiply
    897,253.49x = 1,238,166.13 × 534,669.28
  4. Step 4: Simplify right side
    897,253.49x = 662,009,384,383.31
  5. Step 5: Solve for x
    x = 662,009,384,383.31/897,253.49
  6. Step 6: Final answer
    x = 737,817.56

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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.