Home / 1,528,760.89-2,293,417.14-629,711.92

Finding the Fourth Proportional to 1,528,760.89, 2,293,417.14 and 629,711.92

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Solution

The fourth proportional to 1,528,760.89, 2,293,417.14 and 629,711.92 is: 944,681.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,760.89 : 2,293,417.14 = 629,711.92 : x
  2. Step 2: Convert to fraction form
    1,528,760.89/2,293,417.14 = 629,711.92/x
  3. Step 3: Cross multiply
    1,528,760.89x = 2,293,417.14 × 629,711.92
  4. Step 4: Simplify right side
    1,528,760.89x = 1,444,192,110,590.31
  5. Step 5: Solve for x
    x = 1,444,192,110,590.31/1,528,760.89
  6. Step 6: Final answer
    x = 944,681.49

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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.