Home / 6,112,528.70-9,168,793.05-1,852,143.35

Finding the Fourth Proportional to 6,112,528.70, 9,168,793.05 and 1,852,143.35

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Solution

The fourth proportional to 6,112,528.70, 9,168,793.05 and 1,852,143.35 is: 2,778,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,528.70 : 9,168,793.05 = 1,852,143.35 : x
  2. Step 2: Convert to fraction form
    6,112,528.70/9,168,793.05 = 1,852,143.35/x
  3. Step 3: Cross multiply
    6,112,528.70x = 9,168,793.05 × 1,852,143.35
  4. Step 4: Simplify right side
    6,112,528.70x = 16,981,919,075,083.72
  5. Step 5: Solve for x
    x = 16,981,919,075,083.72/6,112,528.70
  6. Step 6: Final answer
    x = 2,778,215.03

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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.