Home / 762,700.58-1,052,526.96-423,168.02

Finding the Fourth Proportional to 762,700.58, 1,052,526.96 and 423,168.02

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Solution

The fourth proportional to 762,700.58, 1,052,526.96 and 423,168.02 is: 583,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,700.58 : 1,052,526.96 = 423,168.02 : x
  2. Step 2: Convert to fraction form
    762,700.58/1,052,526.96 = 423,168.02/x
  3. Step 3: Cross multiply
    762,700.58x = 1,052,526.96 × 423,168.02
  4. Step 4: Simplify right side
    762,700.58x = 445,395,749,659.82
  5. Step 5: Solve for x
    x = 445,395,749,659.82/762,700.58
  6. Step 6: Final answer
    x = 583,971.96

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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.