Home / 1,117,016-1,541,488.92-607,722.08

Finding the Fourth Proportional to 1,117,016, 1,541,488.92 and 607,722.08

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Solution

The fourth proportional to 1,117,016, 1,541,488.92 and 607,722.08 is: 838,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,016 : 1,541,488.92 = 607,722.08 : x
  2. Step 2: Convert to fraction form
    1,117,016/1,541,488.92 = 607,722.08/x
  3. Step 3: Cross multiply
    1,117,016x = 1,541,488.92 × 607,722.08
  4. Step 4: Simplify right side
    1,117,016x = 936,796,852,759.35
  5. Step 5: Solve for x
    x = 936,796,852,759.35/1,117,016
  6. Step 6: Final answer
    x = 838,660.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.