Home / 1,626,318.54-2,244,352.05-947,298.78

Finding the Fourth Proportional to 1,626,318.54, 2,244,352.05 and 947,298.78

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Solution

The fourth proportional to 1,626,318.54, 2,244,352.05 and 947,298.78 is: 1,307,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,318.54 : 2,244,352.05 = 947,298.78 : x
  2. Step 2: Convert to fraction form
    1,626,318.54/2,244,352.05 = 947,298.78/x
  3. Step 3: Cross multiply
    1,626,318.54x = 2,244,352.05 × 947,298.78
  4. Step 4: Simplify right side
    1,626,318.54x = 2,126,071,958,855.50
  5. Step 5: Solve for x
    x = 2,126,071,958,855.50/1,626,318.54
  6. Step 6: Final answer
    x = 1,307,291.23

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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.