Home / 976,312.22-1,464,689.14-527,023.44

Finding the Fourth Proportional to 976,312.22, 1,464,689.14 and 527,023.44

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Solution

The fourth proportional to 976,312.22, 1,464,689.14 and 527,023.44 is: 790,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,312.22 : 1,464,689.14 = 527,023.44 : x
  2. Step 2: Convert to fraction form
    976,312.22/1,464,689.14 = 527,023.44/x
  3. Step 3: Cross multiply
    976,312.22x = 1,464,689.14 × 527,023.44
  4. Step 4: Simplify right side
    976,312.22x = 771,925,509,093.44
  5. Step 5: Solve for x
    x = 771,925,509,093.44/976,312.22
  6. Step 6: Final answer
    x = 790,654.36

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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.