Home / 973,684.32-1,343,684.24-543,964.56

Finding the Fourth Proportional to 973,684.32, 1,343,684.24 and 543,964.56

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Solution

The fourth proportional to 973,684.32, 1,343,684.24 and 543,964.56 is: 750,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,684.32 : 1,343,684.24 = 543,964.56 : x
  2. Step 2: Convert to fraction form
    973,684.32/1,343,684.24 = 543,964.56/x
  3. Step 3: Cross multiply
    973,684.32x = 1,343,684.24 × 543,964.56
  4. Step 4: Simplify right side
    973,684.32x = 730,916,606,390.53
  5. Step 5: Solve for x
    x = 730,916,606,390.53/973,684.32
  6. Step 6: Final answer
    x = 750,671.02

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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.