Home / 1,156,986.48-1,596,629.16-647,693.04

Finding the Fourth Proportional to 1,156,986.48, 1,596,629.16 and 647,693.04

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Solution

The fourth proportional to 1,156,986.48, 1,596,629.16 and 647,693.04 is: 893,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,986.48 : 1,596,629.16 = 647,693.04 : x
  2. Step 2: Convert to fraction form
    1,156,986.48/1,596,629.16 = 647,693.04/x
  3. Step 3: Cross multiply
    1,156,986.48x = 1,596,629.16 × 647,693.04
  4. Step 4: Simplify right side
    1,156,986.48x = 1,034,125,594,393.05
  5. Step 5: Solve for x
    x = 1,034,125,594,393.05/1,156,986.48
  6. Step 6: Final answer
    x = 893,809.58

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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.