Home / 1,156,982.48-1,596,623.64-647,689.04

Finding the Fourth Proportional to 1,156,982.48, 1,596,623.64 and 647,689.04

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Solution

The fourth proportional to 1,156,982.48, 1,596,623.64 and 647,689.04 is: 893,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,982.48 : 1,596,623.64 = 647,689.04 : x
  2. Step 2: Convert to fraction form
    1,156,982.48/1,596,623.64 = 647,689.04/x
  3. Step 3: Cross multiply
    1,156,982.48x = 1,596,623.64 × 647,689.04
  4. Step 4: Simplify right side
    1,156,982.48x = 1,034,115,632,632.91
  5. Step 5: Solve for x
    x = 1,034,115,632,632.91/1,156,982.48
  6. Step 6: Final answer
    x = 893,804.06

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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.