Home / 2,010,485.70-3,015,728.55-514,577.70

Finding the Fourth Proportional to 2,010,485.70, 3,015,728.55 and 514,577.70

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Solution

The fourth proportional to 2,010,485.70, 3,015,728.55 and 514,577.70 is: 771,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,485.70 : 3,015,728.55 = 514,577.70 : x
  2. Step 2: Convert to fraction form
    2,010,485.70/3,015,728.55 = 514,577.70/x
  3. Step 3: Cross multiply
    2,010,485.70x = 3,015,728.55 × 514,577.70
  4. Step 4: Simplify right side
    2,010,485.70x = 1,551,826,661,083.34
  5. Step 5: Solve for x
    x = 1,551,826,661,083.34/2,010,485.70
  6. Step 6: Final answer
    x = 771,866.55

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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.