Home / 1,028,205.79-1,542,574.80-602,101.64

Finding the Fourth Proportional to 1,028,205.79, 1,542,574.80 and 602,101.64

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Solution

The fourth proportional to 1,028,205.79, 1,542,574.80 and 602,101.64 is: 903,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,205.79 : 1,542,574.80 = 602,101.64 : x
  2. Step 2: Convert to fraction form
    1,028,205.79/1,542,574.80 = 602,101.64/x
  3. Step 3: Cross multiply
    1,028,205.79x = 1,542,574.80 × 602,101.64
  4. Step 4: Simplify right side
    1,028,205.79x = 928,786,820,759.11
  5. Step 5: Solve for x
    x = 928,786,820,759.11/1,028,205.79
  6. Step 6: Final answer
    x = 903,308.30

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.