Home / 1,103,124.83-1,654,782.62-304,406.40

Finding the Fourth Proportional to 1,103,124.83, 1,654,782.62 and 304,406.40

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Solution

The fourth proportional to 1,103,124.83, 1,654,782.62 and 304,406.40 is: 456,635.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,124.83 : 1,654,782.62 = 304,406.40 : x
  2. Step 2: Convert to fraction form
    1,103,124.83/1,654,782.62 = 304,406.40/x
  3. Step 3: Cross multiply
    1,103,124.83x = 1,654,782.62 × 304,406.40
  4. Step 4: Simplify right side
    1,103,124.83x = 503,726,424,820.17
  5. Step 5: Solve for x
    x = 503,726,424,820.17/1,103,124.83
  6. Step 6: Final answer
    x = 456,635.92

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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.