Home / 4,172,646.23-5,761,063.56-2,605,166.94

Finding the Fourth Proportional to 4,172,646.23, 5,761,063.56 and 2,605,166.94

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Solution

The fourth proportional to 4,172,646.23, 5,761,063.56 and 2,605,166.94 is: 3,596,885.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,646.23 : 5,761,063.56 = 2,605,166.94 : x
  2. Step 2: Convert to fraction form
    4,172,646.23/5,761,063.56 = 2,605,166.94/x
  3. Step 3: Cross multiply
    4,172,646.23x = 5,761,063.56 × 2,605,166.94
  4. Step 4: Simplify right side
    4,172,646.23x = 15,008,532,325,750.71
  5. Step 5: Solve for x
    x = 15,008,532,325,750.71/4,172,646.23
  6. Step 6: Final answer
    x = 3,596,885.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.