Home / 2,054,117.70-3,081,176.55-774,528.30

Finding the Fourth Proportional to 2,054,117.70, 3,081,176.55 and 774,528.30

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Solution

The fourth proportional to 2,054,117.70, 3,081,176.55 and 774,528.30 is: 1,161,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,117.70 : 3,081,176.55 = 774,528.30 : x
  2. Step 2: Convert to fraction form
    2,054,117.70/3,081,176.55 = 774,528.30/x
  3. Step 3: Cross multiply
    2,054,117.70x = 3,081,176.55 × 774,528.30
  4. Step 4: Simplify right side
    2,054,117.70x = 2,386,458,435,271.37
  5. Step 5: Solve for x
    x = 2,386,458,435,271.37/2,054,117.70
  6. Step 6: Final answer
    x = 1,161,792.45

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Double scale
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Similar ratio
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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.