Home / 672,024.05-1,008,036.08-618,369.65

Finding the Fourth Proportional to 672,024.05, 1,008,036.08 and 618,369.65

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Solution

The fourth proportional to 672,024.05, 1,008,036.08 and 618,369.65 is: 927,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,024.05 : 1,008,036.08 = 618,369.65 : x
  2. Step 2: Convert to fraction form
    672,024.05/1,008,036.08 = 618,369.65/x
  3. Step 3: Cross multiply
    672,024.05x = 1,008,036.08 × 618,369.65
  4. Step 4: Simplify right side
    672,024.05x = 623,338,917,976.97
  5. Step 5: Solve for x
    x = 623,338,917,976.97/672,024.05
  6. Step 6: Final answer
    x = 927,554.48

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1.5x scale

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.