Home / 750,030.20-1,035,059.39-427,733.37

Finding the Fourth Proportional to 750,030.20, 1,035,059.39 and 427,733.37

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Solution

The fourth proportional to 750,030.20, 1,035,059.39 and 427,733.37 is: 590,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,030.20 : 1,035,059.39 = 427,733.37 : x
  2. Step 2: Convert to fraction form
    750,030.20/1,035,059.39 = 427,733.37/x
  3. Step 3: Cross multiply
    750,030.20x = 1,035,059.39 × 427,733.37
  4. Step 4: Simplify right side
    750,030.20x = 442,729,444,704.45
  5. Step 5: Solve for x
    x = 442,729,444,704.45/750,030.20
  6. Step 6: Final answer
    x = 590,282.16

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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.