Home / 1,213,576.53-1,819,783.11-573,347.31

Finding the Fourth Proportional to 1,213,576.53, 1,819,783.11 and 573,347.31

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Solution

The fourth proportional to 1,213,576.53, 1,819,783.11 and 573,347.31 is: 859,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,576.53 : 1,819,783.11 = 573,347.31 : x
  2. Step 2: Convert to fraction form
    1,213,576.53/1,819,783.11 = 573,347.31/x
  3. Step 3: Cross multiply
    1,213,576.53x = 1,819,783.11 × 573,347.31
  4. Step 4: Simplify right side
    1,213,576.53x = 1,043,367,750,901.93
  5. Step 5: Solve for x
    x = 1,043,367,750,901.93/1,213,576.53
  6. Step 6: Final answer
    x = 859,746.15

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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.