Home / 935,573.93-1,290,797.30-572,619.41

Finding the Fourth Proportional to 935,573.93, 1,290,797.30 and 572,619.41

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Solution

The fourth proportional to 935,573.93, 1,290,797.30 and 572,619.41 is: 790,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,573.93 : 1,290,797.30 = 572,619.41 : x
  2. Step 2: Convert to fraction form
    935,573.93/1,290,797.30 = 572,619.41/x
  3. Step 3: Cross multiply
    935,573.93x = 1,290,797.30 × 572,619.41
  4. Step 4: Simplify right side
    935,573.93x = 739,135,588,355.59
  5. Step 5: Solve for x
    x = 739,135,588,355.59/935,573.93
  6. Step 6: Final answer
    x = 790,034.40

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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.