Home / 738,056.76-1,103,041.29-538,796.76

Finding the Fourth Proportional to 738,056.76, 1,103,041.29 and 538,796.76

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Solution

The fourth proportional to 738,056.76, 1,103,041.29 and 538,796.76 is: 805,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,056.76 : 1,103,041.29 = 538,796.76 : x
  2. Step 2: Convert to fraction form
    738,056.76/1,103,041.29 = 538,796.76/x
  3. Step 3: Cross multiply
    738,056.76x = 1,103,041.29 × 538,796.76
  4. Step 4: Simplify right side
    738,056.76x = 594,315,073,198.22
  5. Step 5: Solve for x
    x = 594,315,073,198.22/738,056.76
  6. Step 6: Final answer
    x = 805,243.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.