Home / 2,070,228.40-3,105,342.60-574,320.40

Finding the Fourth Proportional to 2,070,228.40, 3,105,342.60 and 574,320.40

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Solution

The fourth proportional to 2,070,228.40, 3,105,342.60 and 574,320.40 is: 861,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,228.40 : 3,105,342.60 = 574,320.40 : x
  2. Step 2: Convert to fraction form
    2,070,228.40/3,105,342.60 = 574,320.40/x
  3. Step 3: Cross multiply
    2,070,228.40x = 3,105,342.60 × 574,320.40
  4. Step 4: Simplify right side
    2,070,228.40x = 1,783,461,604,169.04
  5. Step 5: Solve for x
    x = 1,783,461,604,169.04/2,070,228.40
  6. Step 6: Final answer
    x = 861,480.60

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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.