Home / 1,103,234.40-1,653,976.80-604,598.40

Finding the Fourth Proportional to 1,103,234.40, 1,653,976.80 and 604,598.40

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Solution

The fourth proportional to 1,103,234.40, 1,653,976.80 and 604,598.40 is: 906,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,234.40 : 1,653,976.80 = 604,598.40 : x
  2. Step 2: Convert to fraction form
    1,103,234.40/1,653,976.80 = 604,598.40/x
  3. Step 3: Cross multiply
    1,103,234.40x = 1,653,976.80 × 604,598.40
  4. Step 4: Simplify right side
    1,103,234.40x = 999,991,726,917.12
  5. Step 5: Solve for x
    x = 999,991,726,917.12/1,103,234.40
  6. Step 6: Final answer
    x = 906,418.19

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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.