Home / 1,051,364.34-1,577,023.83-293,185.62

Finding the Fourth Proportional to 1,051,364.34, 1,577,023.83 and 293,185.62

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Solution

The fourth proportional to 1,051,364.34, 1,577,023.83 and 293,185.62 is: 439,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,364.34 : 1,577,023.83 = 293,185.62 : x
  2. Step 2: Convert to fraction form
    1,051,364.34/1,577,023.83 = 293,185.62/x
  3. Step 3: Cross multiply
    1,051,364.34x = 1,577,023.83 × 293,185.62
  4. Step 4: Simplify right side
    1,051,364.34x = 462,360,709,353.33
  5. Step 5: Solve for x
    x = 462,360,709,353.33/1,051,364.34
  6. Step 6: Final answer
    x = 439,772.11

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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.