Home / 4,681,516.50-7,022,274.75-1,315,723.50

Finding the Fourth Proportional to 4,681,516.50, 7,022,274.75 and 1,315,723.50

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Solution

The fourth proportional to 4,681,516.50, 7,022,274.75 and 1,315,723.50 is: 1,973,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,516.50 : 7,022,274.75 = 1,315,723.50 : x
  2. Step 2: Convert to fraction form
    4,681,516.50/7,022,274.75 = 1,315,723.50/x
  3. Step 3: Cross multiply
    4,681,516.50x = 7,022,274.75 × 1,315,723.50
  4. Step 4: Simplify right side
    4,681,516.50x = 9,239,371,912,031.63
  5. Step 5: Solve for x
    x = 9,239,371,912,031.63/4,681,516.50
  6. Step 6: Final answer
    x = 1,973,585.25

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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.