Home / 2,953,700.16-4,439,798.64-1,949,276.76

Finding the Fourth Proportional to 2,953,700.16, 4,439,798.64 and 1,949,276.76

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Solution

The fourth proportional to 2,953,700.16, 4,439,798.64 and 1,949,276.76 is: 2,930,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,700.16 : 4,439,798.64 = 1,949,276.76 : x
  2. Step 2: Convert to fraction form
    2,953,700.16/4,439,798.64 = 1,949,276.76/x
  3. Step 3: Cross multiply
    2,953,700.16x = 4,439,798.64 × 1,949,276.76
  4. Step 4: Simplify right side
    2,953,700.16x = 8,654,396,308,031.61
  5. Step 5: Solve for x
    x = 8,654,396,308,031.61/2,953,700.16
  6. Step 6: Final answer
    x = 2,930,018.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.