Home / 2,590,464.20-3,885,696.30-1,014,528.20

Finding the Fourth Proportional to 2,590,464.20, 3,885,696.30 and 1,014,528.20

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Solution

The fourth proportional to 2,590,464.20, 3,885,696.30 and 1,014,528.20 is: 1,521,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,464.20 : 3,885,696.30 = 1,014,528.20 : x
  2. Step 2: Convert to fraction form
    2,590,464.20/3,885,696.30 = 1,014,528.20/x
  3. Step 3: Cross multiply
    2,590,464.20x = 3,885,696.30 × 1,014,528.20
  4. Step 4: Simplify right side
    2,590,464.20x = 3,942,148,472,985.66
  5. Step 5: Solve for x
    x = 3,942,148,472,985.66/2,590,464.20
  6. Step 6: Final answer
    x = 1,521,792.30

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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.