Home / 1,153,536.16-1,727,983.92-575,416.48

Finding the Fourth Proportional to 1,153,536.16, 1,727,983.92 and 575,416.48

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Solution

The fourth proportional to 1,153,536.16, 1,727,983.92 and 575,416.48 is: 861,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,536.16 : 1,727,983.92 = 575,416.48 : x
  2. Step 2: Convert to fraction form
    1,153,536.16/1,727,983.92 = 575,416.48/x
  3. Step 3: Cross multiply
    1,153,536.16x = 1,727,983.92 × 575,416.48
  4. Step 4: Simplify right side
    1,153,536.16x = 994,310,424,743.00
  5. Step 5: Solve for x
    x = 994,310,424,743.00/1,153,536.16
  6. Step 6: Final answer
    x = 861,967.28

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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.