Home / 2,100,795.45-3,151,193.18-1,037,913.45

Finding the Fourth Proportional to 2,100,795.45, 3,151,193.18 and 1,037,913.45

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Solution

The fourth proportional to 2,100,795.45, 3,151,193.18 and 1,037,913.45 is: 1,556,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,795.45 : 3,151,193.18 = 1,037,913.45 : x
  2. Step 2: Convert to fraction form
    2,100,795.45/3,151,193.18 = 1,037,913.45/x
  3. Step 3: Cross multiply
    2,100,795.45x = 3,151,193.18 × 1,037,913.45
  4. Step 4: Simplify right side
    2,100,795.45x = 3,270,665,779,880.70
  5. Step 5: Solve for x
    x = 3,270,665,779,880.70/2,100,795.45
  6. Step 6: Final answer
    x = 1,556,870.18

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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.