Home / 1,031,636.20-1,547,891.70-652,847.80

Finding the Fourth Proportional to 1,031,636.20, 1,547,891.70 and 652,847.80

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Solution

The fourth proportional to 1,031,636.20, 1,547,891.70 and 652,847.80 is: 979,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,636.20 : 1,547,891.70 = 652,847.80 : x
  2. Step 2: Convert to fraction form
    1,031,636.20/1,547,891.70 = 652,847.80/x
  3. Step 3: Cross multiply
    1,031,636.20x = 1,547,891.70 × 652,847.80
  4. Step 4: Simplify right side
    1,031,636.20x = 1,010,537,690,983.26
  5. Step 5: Solve for x
    x = 1,010,537,690,983.26/1,031,636.20
  6. Step 6: Final answer
    x = 979,548.50

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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.