Home / 1,963,189.35-2,946,358.86-1,016,830.71

Finding the Fourth Proportional to 1,963,189.35, 2,946,358.86 and 1,016,830.71

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Solution

The fourth proportional to 1,963,189.35, 2,946,358.86 and 1,016,830.71 is: 1,526,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,189.35 : 2,946,358.86 = 1,016,830.71 : x
  2. Step 2: Convert to fraction form
    1,963,189.35/2,946,358.86 = 1,016,830.71/x
  3. Step 3: Cross multiply
    1,963,189.35x = 2,946,358.86 × 1,016,830.71
  4. Step 4: Simplify right side
    1,963,189.35x = 2,995,948,171,528.59
  5. Step 5: Solve for x
    x = 2,995,948,171,528.59/1,963,189.35
  6. Step 6: Final answer
    x = 1,526,061.75

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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.