Home / 1,934,963.12-2,670,281.07-1,063,834.64

Finding the Fourth Proportional to 1,934,963.12, 2,670,281.07 and 1,063,834.64

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Solution

The fourth proportional to 1,934,963.12, 2,670,281.07 and 1,063,834.64 is: 1,468,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,963.12 : 2,670,281.07 = 1,063,834.64 : x
  2. Step 2: Convert to fraction form
    1,934,963.12/2,670,281.07 = 1,063,834.64/x
  3. Step 3: Cross multiply
    1,934,963.12x = 2,670,281.07 × 1,063,834.64
  4. Step 4: Simplify right side
    1,934,963.12x = 2,840,737,500,802.26
  5. Step 5: Solve for x
    x = 2,840,737,500,802.26/1,934,963.12
  6. Step 6: Final answer
    x = 1,468,109.38

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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.