Home / 1,727,631.90-2,384,130.39-963,685.02

Finding the Fourth Proportional to 1,727,631.90, 2,384,130.39 and 963,685.02

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Solution

The fourth proportional to 1,727,631.90, 2,384,130.39 and 963,685.02 is: 1,329,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,631.90 : 2,384,130.39 = 963,685.02 : x
  2. Step 2: Convert to fraction form
    1,727,631.90/2,384,130.39 = 963,685.02/x
  3. Step 3: Cross multiply
    1,727,631.90x = 2,384,130.39 × 963,685.02
  4. Step 4: Simplify right side
    1,727,631.90x = 2,297,550,742,569.76
  5. Step 5: Solve for x
    x = 2,297,550,742,569.76/1,727,631.90
  6. Step 6: Final answer
    x = 1,329,884.42

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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.