Home / 749,858.28-1,034,804.40-410,326.56

Finding the Fourth Proportional to 749,858.28, 1,034,804.40 and 410,326.56

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Solution

The fourth proportional to 749,858.28, 1,034,804.40 and 410,326.56 is: 566,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,858.28 : 1,034,804.40 = 410,326.56 : x
  2. Step 2: Convert to fraction form
    749,858.28/1,034,804.40 = 410,326.56/x
  3. Step 3: Cross multiply
    749,858.28x = 1,034,804.40 × 410,326.56
  4. Step 4: Simplify right side
    749,858.28x = 424,607,729,724.86
  5. Step 5: Solve for x
    x = 424,607,729,724.86/749,858.28
  6. Step 6: Final answer
    x = 566,250.64

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1.5x scale

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.