Home / 1,294,911.04-1,786,342.08-865,296.64

Finding the Fourth Proportional to 1,294,911.04, 1,786,342.08 and 865,296.64

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Solution

The fourth proportional to 1,294,911.04, 1,786,342.08 and 865,296.64 is: 1,193,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,911.04 : 1,786,342.08 = 865,296.64 : x
  2. Step 2: Convert to fraction form
    1,294,911.04/1,786,342.08 = 865,296.64/x
  3. Step 3: Cross multiply
    1,294,911.04x = 1,786,342.08 × 865,296.64
  4. Step 4: Simplify right side
    1,294,911.04x = 1,545,715,799,714.61
  5. Step 5: Solve for x
    x = 1,545,715,799,714.61/1,294,911.04
  6. Step 6: Final answer
    x = 1,193,684.93

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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.