Home / 973,460.16-1,343,287.44-543,680.64

Finding the Fourth Proportional to 973,460.16, 1,343,287.44 and 543,680.64

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Solution

The fourth proportional to 973,460.16, 1,343,287.44 and 543,680.64 is: 750,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,460.16 : 1,343,287.44 = 543,680.64 : x
  2. Step 2: Convert to fraction form
    973,460.16/1,343,287.44 = 543,680.64/x
  3. Step 3: Cross multiply
    973,460.16x = 1,343,287.44 × 543,680.64
  4. Step 4: Simplify right side
    973,460.16x = 730,319,375,083.16
  5. Step 5: Solve for x
    x = 730,319,375,083.16/973,460.16
  6. Step 6: Final answer
    x = 750,230.37

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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.