Home / 976,584.67-1,347,686.65-541,030.32

Finding the Fourth Proportional to 976,584.67, 1,347,686.65 and 541,030.32

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Solution

The fourth proportional to 976,584.67, 1,347,686.65 and 541,030.32 is: 746,621.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,584.67 : 1,347,686.65 = 541,030.32 : x
  2. Step 2: Convert to fraction form
    976,584.67/1,347,686.65 = 541,030.32/x
  3. Step 3: Cross multiply
    976,584.67x = 1,347,686.65 × 541,030.32
  4. Step 4: Simplify right side
    976,584.67x = 729,139,339,509.23
  5. Step 5: Solve for x
    x = 729,139,339,509.23/976,584.67
  6. Step 6: Final answer
    x = 746,621.73

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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.