Home / 1,783,490.40-2,675,559.60-585,079.20

Finding the Fourth Proportional to 1,783,490.40, 2,675,559.60 and 585,079.20

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Solution

The fourth proportional to 1,783,490.40, 2,675,559.60 and 585,079.20 is: 877,725.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,490.40 : 2,675,559.60 = 585,079.20 : x
  2. Step 2: Convert to fraction form
    1,783,490.40/2,675,559.60 = 585,079.20/x
  3. Step 3: Cross multiply
    1,783,490.40x = 2,675,559.60 × 585,079.20
  4. Step 4: Simplify right side
    1,783,490.40x = 1,565,414,270,320.32
  5. Step 5: Solve for x
    x = 1,565,414,270,320.32/1,783,490.40
  6. Step 6: Final answer
    x = 877,725.09

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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.