Home / 1,036,883.97-1,430,930.21-607,123.89

Finding the Fourth Proportional to 1,036,883.97, 1,430,930.21 and 607,123.89

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Solution

The fourth proportional to 1,036,883.97, 1,430,930.21 and 607,123.89 is: 837,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,883.97 : 1,430,930.21 = 607,123.89 : x
  2. Step 2: Convert to fraction form
    1,036,883.97/1,430,930.21 = 607,123.89/x
  3. Step 3: Cross multiply
    1,036,883.97x = 1,430,930.21 × 607,123.89
  4. Step 4: Simplify right side
    1,036,883.97x = 868,751,912,378.10
  5. Step 5: Solve for x
    x = 868,751,912,378.10/1,036,883.97
  6. Step 6: Final answer
    x = 837,848.73

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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.