Home / 1,086,021.54-1,498,686.72-602,576.28

Finding the Fourth Proportional to 1,086,021.54, 1,498,686.72 and 602,576.28

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Solution

The fourth proportional to 1,086,021.54, 1,498,686.72 and 602,576.28 is: 831,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,021.54 : 1,498,686.72 = 602,576.28 : x
  2. Step 2: Convert to fraction form
    1,086,021.54/1,498,686.72 = 602,576.28/x
  3. Step 3: Cross multiply
    1,086,021.54x = 1,498,686.72 × 602,576.28
  4. Step 4: Simplify right side
    1,086,021.54x = 903,073,068,623.00
  5. Step 5: Solve for x
    x = 903,073,068,623.00/1,086,021.54
  6. Step 6: Final answer
    x = 831,542.50

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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.