Home / 2,904,573.91-4,009,156.10-1,937,701.81

Finding the Fourth Proportional to 2,904,573.91, 4,009,156.10 and 1,937,701.81

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Solution

The fourth proportional to 2,904,573.91, 4,009,156.10 and 1,937,701.81 is: 2,674,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,573.91 : 4,009,156.10 = 1,937,701.81 : x
  2. Step 2: Convert to fraction form
    2,904,573.91/4,009,156.10 = 1,937,701.81/x
  3. Step 3: Cross multiply
    2,904,573.91x = 4,009,156.10 × 1,937,701.81
  4. Step 4: Simplify right side
    2,904,573.91x = 7,768,549,031,542.54
  5. Step 5: Solve for x
    x = 7,768,549,031,542.54/2,904,573.91
  6. Step 6: Final answer
    x = 2,674,591.62

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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.