Home / 2,996,264.21-4,134,885.86-1,772,538.29

Finding the Fourth Proportional to 2,996,264.21, 4,134,885.86 and 1,772,538.29

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Solution

The fourth proportional to 2,996,264.21, 4,134,885.86 and 1,772,538.29 is: 2,446,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,264.21 : 4,134,885.86 = 1,772,538.29 : x
  2. Step 2: Convert to fraction form
    2,996,264.21/4,134,885.86 = 1,772,538.29/x
  3. Step 3: Cross multiply
    2,996,264.21x = 4,134,885.86 × 1,772,538.29
  4. Step 4: Simplify right side
    2,996,264.21x = 7,329,243,482,092.46
  5. Step 5: Solve for x
    x = 7,329,243,482,092.46/2,996,264.21
  6. Step 6: Final answer
    x = 2,446,127.23

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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.