Home / 3,545,818.68-5,317,950.42-1,020,925.56

Finding the Fourth Proportional to 3,545,818.68, 5,317,950.42 and 1,020,925.56

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Solution

The fourth proportional to 3,545,818.68, 5,317,950.42 and 1,020,925.56 is: 1,531,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,818.68 : 5,317,950.42 = 1,020,925.56 : x
  2. Step 2: Convert to fraction form
    3,545,818.68/5,317,950.42 = 1,020,925.56/x
  3. Step 3: Cross multiply
    3,545,818.68x = 5,317,950.42 × 1,020,925.56
  4. Step 4: Simplify right side
    3,545,818.68x = 5,429,231,510,590.74
  5. Step 5: Solve for x
    x = 5,429,231,510,590.74/3,545,818.68
  6. Step 6: Final answer
    x = 1,531,164.45

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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.