Home / 973,256.28-1,343,080.38-543,543.96

Finding the Fourth Proportional to 973,256.28, 1,343,080.38 and 543,543.96

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Solution

The fourth proportional to 973,256.28, 1,343,080.38 and 543,543.96 is: 750,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,256.28 : 1,343,080.38 = 543,543.96 : x
  2. Step 2: Convert to fraction form
    973,256.28/1,343,080.38 = 543,543.96/x
  3. Step 3: Cross multiply
    973,256.28x = 1,343,080.38 × 543,543.96
  4. Step 4: Simplify right side
    973,256.28x = 730,023,228,343.51
  5. Step 5: Solve for x
    x = 730,023,228,343.51/973,256.28
  6. Step 6: Final answer
    x = 750,083.24

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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.