Home / 757,041.60-1,134,597.60-402,225.60

Finding the Fourth Proportional to 757,041.60, 1,134,597.60 and 402,225.60

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Solution

The fourth proportional to 757,041.60, 1,134,597.60 and 402,225.60 is: 602,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,041.60 : 1,134,597.60 = 402,225.60 : x
  2. Step 2: Convert to fraction form
    757,041.60/1,134,597.60 = 402,225.60/x
  3. Step 3: Cross multiply
    757,041.60x = 1,134,597.60 × 402,225.60
  4. Step 4: Simplify right side
    757,041.60x = 456,364,200,418.56
  5. Step 5: Solve for x
    x = 456,364,200,418.56/757,041.60
  6. Step 6: Final answer
    x = 602,825.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.