Home / 1,234,605.90-1,703,686.56-683,291.54

Finding the Fourth Proportional to 1,234,605.90, 1,703,686.56 and 683,291.54

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Solution

The fourth proportional to 1,234,605.90, 1,703,686.56 and 683,291.54 is: 942,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,605.90 : 1,703,686.56 = 683,291.54 : x
  2. Step 2: Convert to fraction form
    1,234,605.90/1,703,686.56 = 683,291.54/x
  3. Step 3: Cross multiply
    1,234,605.90x = 1,703,686.56 × 683,291.54
  4. Step 4: Simplify right side
    1,234,605.90x = 1,164,114,613,259.70
  5. Step 5: Solve for x
    x = 1,164,114,613,259.70/1,234,605.90
  6. Step 6: Final answer
    x = 942,903.82

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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.