Home / 2,339,455.77-3,509,307.59-656,690.49

Finding the Fourth Proportional to 2,339,455.77, 3,509,307.59 and 656,690.49

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Solution

The fourth proportional to 2,339,455.77, 3,509,307.59 and 656,690.49 is: 985,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,455.77 : 3,509,307.59 = 656,690.49 : x
  2. Step 2: Convert to fraction form
    2,339,455.77/3,509,307.59 = 656,690.49/x
  3. Step 3: Cross multiply
    2,339,455.77x = 3,509,307.59 × 656,690.49
  4. Step 4: Simplify right side
    2,339,455.77x = 2,304,528,917,554.37
  5. Step 5: Solve for x
    x = 2,304,528,917,554.37/2,339,455.77
  6. Step 6: Final answer
    x = 985,070.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.