Home / 1,331,536.50-1,837,526.85-727,924.50

Finding the Fourth Proportional to 1,331,536.50, 1,837,526.85 and 727,924.50

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Solution

The fourth proportional to 1,331,536.50, 1,837,526.85 and 727,924.50 is: 1,004,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,536.50 : 1,837,526.85 = 727,924.50 : x
  2. Step 2: Convert to fraction form
    1,331,536.50/1,837,526.85 = 727,924.50/x
  3. Step 3: Cross multiply
    1,331,536.50x = 1,837,526.85 × 727,924.50
  4. Step 4: Simplify right side
    1,331,536.50x = 1,337,580,813,522.83
  5. Step 5: Solve for x
    x = 1,337,580,813,522.83/1,331,536.50
  6. Step 6: Final answer
    x = 1,004,539.35

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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.