Home / 1,695,006.64-2,339,123.04-931,077.28

Finding the Fourth Proportional to 1,695,006.64, 2,339,123.04 and 931,077.28

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Solution

The fourth proportional to 1,695,006.64, 2,339,123.04 and 931,077.28 is: 1,284,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,006.64 : 2,339,123.04 = 931,077.28 : x
  2. Step 2: Convert to fraction form
    1,695,006.64/2,339,123.04 = 931,077.28/x
  3. Step 3: Cross multiply
    1,695,006.64x = 2,339,123.04 × 931,077.28
  4. Step 4: Simplify right side
    1,695,006.64x = 2,177,904,317,668.53
  5. Step 5: Solve for x
    x = 2,177,904,317,668.53/1,695,006.64
  6. Step 6: Final answer
    x = 1,284,894.27

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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.