Home / 2,071,690.40-3,107,535.60-575,782.40

Finding the Fourth Proportional to 2,071,690.40, 3,107,535.60 and 575,782.40

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Solution

The fourth proportional to 2,071,690.40, 3,107,535.60 and 575,782.40 is: 863,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,690.40 : 3,107,535.60 = 575,782.40 : x
  2. Step 2: Convert to fraction form
    2,071,690.40/3,107,535.60 = 575,782.40/x
  3. Step 3: Cross multiply
    2,071,690.40x = 3,107,535.60 × 575,782.40
  4. Step 4: Simplify right side
    2,071,690.40x = 1,789,264,305,853.44
  5. Step 5: Solve for x
    x = 1,789,264,305,853.44/2,071,690.40
  6. Step 6: Final answer
    x = 863,673.60

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Double scale
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Similar ratio
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1.5x scale

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.