Home / 1,933,839.26-2,668,541.70-1,118,095.28

Finding the Fourth Proportional to 1,933,839.26, 2,668,541.70 and 1,118,095.28

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Solution

The fourth proportional to 1,933,839.26, 2,668,541.70 and 1,118,095.28 is: 1,542,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,839.26 : 2,668,541.70 = 1,118,095.28 : x
  2. Step 2: Convert to fraction form
    1,933,839.26/2,668,541.70 = 1,118,095.28/x
  3. Step 3: Cross multiply
    1,933,839.26x = 2,668,541.70 × 1,118,095.28
  4. Step 4: Simplify right side
    1,933,839.26x = 2,983,683,879,253.18
  5. Step 5: Solve for x
    x = 2,983,683,879,253.18/1,933,839.26
  6. Step 6: Final answer
    x = 1,542,881.01

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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.