Home / 1,010,104.92-1,515,157.56-673,802.40

Finding the Fourth Proportional to 1,010,104.92, 1,515,157.56 and 673,802.40

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Solution

The fourth proportional to 1,010,104.92, 1,515,157.56 and 673,802.40 is: 1,010,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,104.92 : 1,515,157.56 = 673,802.40 : x
  2. Step 2: Convert to fraction form
    1,010,104.92/1,515,157.56 = 673,802.40/x
  3. Step 3: Cross multiply
    1,010,104.92x = 1,515,157.56 × 673,802.40
  4. Step 4: Simplify right side
    1,010,104.92x = 1,020,916,800,306.14
  5. Step 5: Solve for x
    x = 1,020,916,800,306.14/1,010,104.92
  6. Step 6: Final answer
    x = 1,010,703.72

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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.