Home / 2,556,114.20-3,834,171.30-2,176,159.40

Finding the Fourth Proportional to 2,556,114.20, 3,834,171.30 and 2,176,159.40

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Solution

The fourth proportional to 2,556,114.20, 3,834,171.30 and 2,176,159.40 is: 3,264,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,114.20 : 3,834,171.30 = 2,176,159.40 : x
  2. Step 2: Convert to fraction form
    2,556,114.20/3,834,171.30 = 2,176,159.40/x
  3. Step 3: Cross multiply
    2,556,114.20x = 3,834,171.30 × 2,176,159.40
  4. Step 4: Simplify right side
    2,556,114.20x = 8,343,767,915,705.22
  5. Step 5: Solve for x
    x = 8,343,767,915,705.22/2,556,114.20
  6. Step 6: Final answer
    x = 3,264,239.10

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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.