Home / 935,368.43-1,399,542.50-554,896.04

Finding the Fourth Proportional to 935,368.43, 1,399,542.50 and 554,896.04

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Solution

The fourth proportional to 935,368.43, 1,399,542.50 and 554,896.04 is: 830,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,368.43 : 1,399,542.50 = 554,896.04 : x
  2. Step 2: Convert to fraction form
    935,368.43/1,399,542.50 = 554,896.04/x
  3. Step 3: Cross multiply
    935,368.43x = 1,399,542.50 × 554,896.04
  4. Step 4: Simplify right side
    935,368.43x = 776,600,585,451.23
  5. Step 5: Solve for x
    x = 776,600,585,451.23/935,368.43
  6. Step 6: Final answer
    x = 830,261.71

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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.