Home / 1,092,358.75-1,506,837.66-683,751.28

Finding the Fourth Proportional to 1,092,358.75, 1,506,837.66 and 683,751.28

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Solution

The fourth proportional to 1,092,358.75, 1,506,837.66 and 683,751.28 is: 943,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,358.75 : 1,506,837.66 = 683,751.28 : x
  2. Step 2: Convert to fraction form
    1,092,358.75/1,506,837.66 = 683,751.28/x
  3. Step 3: Cross multiply
    1,092,358.75x = 1,506,837.66 × 683,751.28
  4. Step 4: Simplify right side
    1,092,358.75x = 1,030,302,178,777.20
  5. Step 5: Solve for x
    x = 1,030,302,178,777.20/1,092,358.75
  6. Step 6: Final answer
    x = 943,190.30

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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.