Home / 935,574.99-1,290,798.77-572,620.47

Finding the Fourth Proportional to 935,574.99, 1,290,798.77 and 572,620.47

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Solution

The fourth proportional to 935,574.99, 1,290,798.77 and 572,620.47 is: 790,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,574.99 : 1,290,798.77 = 572,620.47 : x
  2. Step 2: Convert to fraction form
    935,574.99/1,290,798.77 = 572,620.47/x
  3. Step 3: Cross multiply
    935,574.99x = 1,290,798.77 × 572,620.47
  4. Step 4: Simplify right side
    935,574.99x = 739,137,795,489.72
  5. Step 5: Solve for x
    x = 739,137,795,489.72/935,574.99
  6. Step 6: Final answer
    x = 790,035.86

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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.