Home / 3,541,556.52-4,887,337.86-1,931,913

Finding the Fourth Proportional to 3,541,556.52, 4,887,337.86 and 1,931,913

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Solution

The fourth proportional to 3,541,556.52, 4,887,337.86 and 1,931,913 is: 2,666,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,556.52 : 4,887,337.86 = 1,931,913 : x
  2. Step 2: Convert to fraction form
    3,541,556.52/4,887,337.86 = 1,931,913/x
  3. Step 3: Cross multiply
    3,541,556.52x = 4,887,337.86 × 1,931,913
  4. Step 4: Simplify right side
    3,541,556.52x = 9,441,911,547,126.18
  5. Step 5: Solve for x
    x = 9,441,911,547,126.18/3,541,556.52
  6. Step 6: Final answer
    x = 2,666,034.41

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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.