Home / 833,870.36-1,150,864.52-527,975.19

Finding the Fourth Proportional to 833,870.36, 1,150,864.52 and 527,975.19

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Solution

The fourth proportional to 833,870.36, 1,150,864.52 and 527,975.19 is: 728,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,870.36 : 1,150,864.52 = 527,975.19 : x
  2. Step 2: Convert to fraction form
    833,870.36/1,150,864.52 = 527,975.19/x
  3. Step 3: Cross multiply
    833,870.36x = 1,150,864.52 × 527,975.19
  4. Step 4: Simplify right side
    833,870.36x = 607,627,910,971.38
  5. Step 5: Solve for x
    x = 607,627,910,971.38/833,870.36
  6. Step 6: Final answer
    x = 728,683.90

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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.