Home / 1,561,735.27-2,342,366.19-537,221.45

Finding the Fourth Proportional to 1,561,735.27, 2,342,366.19 and 537,221.45

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Solution

The fourth proportional to 1,561,735.27, 2,342,366.19 and 537,221.45 is: 805,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,735.27 : 2,342,366.19 = 537,221.45 : x
  2. Step 2: Convert to fraction form
    1,561,735.27/2,342,366.19 = 537,221.45/x
  3. Step 3: Cross multiply
    1,561,735.27x = 2,342,366.19 × 537,221.45
  4. Step 4: Simplify right side
    1,561,735.27x = 1,258,369,346,624.84
  5. Step 5: Solve for x
    x = 1,258,369,346,624.84/1,561,735.27
  6. Step 6: Final answer
    x = 805,750.74

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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.