Home / 953,591.87-1,316,030.56-545,821.64

Finding the Fourth Proportional to 953,591.87, 1,316,030.56 and 545,821.64

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Solution

The fourth proportional to 953,591.87, 1,316,030.56 and 545,821.64 is: 753,276.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,591.87 : 1,316,030.56 = 545,821.64 : x
  2. Step 2: Convert to fraction form
    953,591.87/1,316,030.56 = 545,821.64/x
  3. Step 3: Cross multiply
    953,591.87x = 1,316,030.56 × 545,821.64
  4. Step 4: Simplify right side
    953,591.87x = 718,317,955,539.73
  5. Step 5: Solve for x
    x = 718,317,955,539.73/953,591.87
  6. Step 6: Final answer
    x = 753,276.09

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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.