Home / 2,927,703.87-4,039,749.18-1,839,204.45

Finding the Fourth Proportional to 2,927,703.87, 4,039,749.18 and 1,839,204.45

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Solution

The fourth proportional to 2,927,703.87, 4,039,749.18 and 1,839,204.45 is: 2,537,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,703.87 : 4,039,749.18 = 1,839,204.45 : x
  2. Step 2: Convert to fraction form
    2,927,703.87/4,039,749.18 = 1,839,204.45/x
  3. Step 3: Cross multiply
    2,927,703.87x = 4,039,749.18 × 1,839,204.45
  4. Step 4: Simplify right side
    2,927,703.87x = 7,429,924,668,739.85
  5. Step 5: Solve for x
    x = 7,429,924,668,739.85/2,927,703.87
  6. Step 6: Final answer
    x = 2,537,799.24

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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.