Home / 4,973,051.30-7,459,577.26-1,378,818.32

Finding the Fourth Proportional to 4,973,051.30, 7,459,577.26 and 1,378,818.32

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Solution

The fourth proportional to 4,973,051.30, 7,459,577.26 and 1,378,818.32 is: 2,068,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,051.30 : 7,459,577.26 = 1,378,818.32 : x
  2. Step 2: Convert to fraction form
    4,973,051.30/7,459,577.26 = 1,378,818.32/x
  3. Step 3: Cross multiply
    4,973,051.30x = 7,459,577.26 × 1,378,818.32
  4. Step 4: Simplify right side
    4,973,051.30x = 10,285,401,744,798.47
  5. Step 5: Solve for x
    x = 10,285,401,744,798.47/4,973,051.30
  6. Step 6: Final answer
    x = 2,068,227.56

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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.