Home / 1,495,468.15-2,063,735.54-816,404.65

Finding the Fourth Proportional to 1,495,468.15, 2,063,735.54 and 816,404.65

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Solution

The fourth proportional to 1,495,468.15, 2,063,735.54 and 816,404.65 is: 1,126,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,468.15 : 2,063,735.54 = 816,404.65 : x
  2. Step 2: Convert to fraction form
    1,495,468.15/2,063,735.54 = 816,404.65/x
  3. Step 3: Cross multiply
    1,495,468.15x = 2,063,735.54 × 816,404.65
  4. Step 4: Simplify right side
    1,495,468.15x = 1,684,843,291,226.26
  5. Step 5: Solve for x
    x = 1,684,843,291,226.26/1,495,468.15
  6. Step 6: Final answer
    x = 1,126,632.68

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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.