Home / 976,322.40-1,464,704.43-527,033.63

Finding the Fourth Proportional to 976,322.40, 1,464,704.43 and 527,033.63

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Solution

The fourth proportional to 976,322.40, 1,464,704.43 and 527,033.63 is: 790,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,322.40 : 1,464,704.43 = 527,033.63 : x
  2. Step 2: Convert to fraction form
    976,322.40/1,464,704.43 = 527,033.63/x
  3. Step 3: Cross multiply
    976,322.40x = 1,464,704.43 × 527,033.63
  4. Step 4: Simplify right side
    976,322.40x = 771,948,485,296.46
  5. Step 5: Solve for x
    x = 771,948,485,296.46/976,322.40
  6. Step 6: Final answer
    x = 790,669.64

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1.5x scale

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.