Home / 3,390,365.52-4,678,788.80-1,841,626.71

Finding the Fourth Proportional to 3,390,365.52, 4,678,788.80 and 1,841,626.71

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Solution

The fourth proportional to 3,390,365.52, 4,678,788.80 and 1,841,626.71 is: 2,541,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,365.52 : 4,678,788.80 = 1,841,626.71 : x
  2. Step 2: Convert to fraction form
    3,390,365.52/4,678,788.80 = 1,841,626.71/x
  3. Step 3: Cross multiply
    3,390,365.52x = 4,678,788.80 × 1,841,626.71
  4. Step 4: Simplify right side
    3,390,365.52x = 8,616,582,424,528.85
  5. Step 5: Solve for x
    x = 8,616,582,424,528.85/3,390,365.52
  6. Step 6: Final answer
    x = 2,541,490.70

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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.