Home / 1,031,650.20-1,547,475.30-976,537.80

Finding the Fourth Proportional to 1,031,650.20, 1,547,475.30 and 976,537.80

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Solution

The fourth proportional to 1,031,650.20, 1,547,475.30 and 976,537.80 is: 1,464,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,650.20 : 1,547,475.30 = 976,537.80 : x
  2. Step 2: Convert to fraction form
    1,031,650.20/1,547,475.30 = 976,537.80/x
  3. Step 3: Cross multiply
    1,031,650.20x = 1,547,475.30 × 976,537.80
  4. Step 4: Simplify right side
    1,031,650.20x = 1,511,168,125,016.34
  5. Step 5: Solve for x
    x = 1,511,168,125,016.34/1,031,650.20
  6. Step 6: Final answer
    x = 1,464,806.70

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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.