Home / 1,116,979.39-1,541,438.27-607,685.41

Finding the Fourth Proportional to 1,116,979.39, 1,541,438.27 and 607,685.41

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Solution

The fourth proportional to 1,116,979.39, 1,541,438.27 and 607,685.41 is: 838,609.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,979.39 : 1,541,438.27 = 607,685.41 : x
  2. Step 2: Convert to fraction form
    1,116,979.39/1,541,438.27 = 607,685.41/x
  3. Step 3: Cross multiply
    1,116,979.39x = 1,541,438.27 × 607,685.41
  4. Step 4: Simplify right side
    1,116,979.39x = 936,709,547,094.64
  5. Step 5: Solve for x
    x = 936,709,547,094.64/1,116,979.39
  6. Step 6: Final answer
    x = 838,609.52

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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.