Home / 1,833,059.76-2,749,559.40-753,353.52

Finding the Fourth Proportional to 1,833,059.76, 2,749,559.40 and 753,353.52

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Solution

The fourth proportional to 1,833,059.76, 2,749,559.40 and 753,353.52 is: 1,130,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,059.76 : 2,749,559.40 = 753,353.52 : x
  2. Step 2: Convert to fraction form
    1,833,059.76/2,749,559.40 = 753,353.52/x
  3. Step 3: Cross multiply
    1,833,059.76x = 2,749,559.40 × 753,353.52
  4. Step 4: Simplify right side
    1,833,059.76x = 2,071,390,252,439.09
  5. Step 5: Solve for x
    x = 2,071,390,252,439.09/1,833,059.76
  6. Step 6: Final answer
    x = 1,130,017.85

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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.