Home / 1,741,172.85-2,402,818.52-977,226.41

Finding the Fourth Proportional to 1,741,172.85, 2,402,818.52 and 977,226.41

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Solution

The fourth proportional to 1,741,172.85, 2,402,818.52 and 977,226.41 is: 1,348,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,172.85 : 2,402,818.52 = 977,226.41 : x
  2. Step 2: Convert to fraction form
    1,741,172.85/2,402,818.52 = 977,226.41/x
  3. Step 3: Cross multiply
    1,741,172.85x = 2,402,818.52 × 977,226.41
  4. Step 4: Simplify right side
    1,741,172.85x = 2,348,097,716,181.11
  5. Step 5: Solve for x
    x = 2,348,097,716,181.11/1,741,172.85
  6. Step 6: Final answer
    x = 1,348,572.44

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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.