Home / 2,333,943.27-3,219,030.72-2,072,573.55

Finding the Fourth Proportional to 2,333,943.27, 3,219,030.72 and 2,072,573.55

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Solution

The fourth proportional to 2,333,943.27, 3,219,030.72 and 2,072,573.55 is: 2,858,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,943.27 : 3,219,030.72 = 2,072,573.55 : x
  2. Step 2: Convert to fraction form
    2,333,943.27/3,219,030.72 = 2,072,573.55/x
  3. Step 3: Cross multiply
    2,333,943.27x = 3,219,030.72 × 2,072,573.55
  4. Step 4: Simplify right side
    2,333,943.27x = 6,671,677,926,909.46
  5. Step 5: Solve for x
    x = 6,671,677,926,909.46/2,333,943.27
  6. Step 6: Final answer
    x = 2,858,543.31

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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.