Home / 1,810,592.10-2,498,834.34-1,085,838.53

Finding the Fourth Proportional to 1,810,592.10, 2,498,834.34 and 1,085,838.53

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Solution

The fourth proportional to 1,810,592.10, 2,498,834.34 and 1,085,838.53 is: 1,498,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,592.10 : 2,498,834.34 = 1,085,838.53 : x
  2. Step 2: Convert to fraction form
    1,810,592.10/2,498,834.34 = 1,085,838.53/x
  3. Step 3: Cross multiply
    1,810,592.10x = 2,498,834.34 × 1,085,838.53
  4. Step 4: Simplify right side
    1,810,592.10x = 2,713,330,593,964.95
  5. Step 5: Solve for x
    x = 2,713,330,593,964.95/1,810,592.10
  6. Step 6: Final answer
    x = 1,498,587.45

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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.