Home / 3,142,300.88-4,336,425.80-1,784,210.64

Finding the Fourth Proportional to 3,142,300.88, 4,336,425.80 and 1,784,210.64

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Solution

The fourth proportional to 3,142,300.88, 4,336,425.80 and 1,784,210.64 is: 2,462,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,300.88 : 4,336,425.80 = 1,784,210.64 : x
  2. Step 2: Convert to fraction form
    3,142,300.88/4,336,425.80 = 1,784,210.64/x
  3. Step 3: Cross multiply
    3,142,300.88x = 4,336,425.80 × 1,784,210.64
  4. Step 4: Simplify right side
    3,142,300.88x = 7,737,097,051,930.51
  5. Step 5: Solve for x
    x = 7,737,097,051,930.51/3,142,300.88
  6. Step 6: Final answer
    x = 2,462,239.41

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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.