Home / 1,779,468.64-2,669,658.13-517,296.27

Finding the Fourth Proportional to 1,779,468.64, 2,669,658.13 and 517,296.27

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Solution

The fourth proportional to 1,779,468.64, 2,669,658.13 and 517,296.27 is: 776,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,468.64 : 2,669,658.13 = 517,296.27 : x
  2. Step 2: Convert to fraction form
    1,779,468.64/2,669,658.13 = 517,296.27/x
  3. Step 3: Cross multiply
    1,779,468.64x = 2,669,658.13 × 517,296.27
  4. Step 4: Simplify right side
    1,779,468.64x = 1,381,004,176,889.40
  5. Step 5: Solve for x
    x = 1,381,004,176,889.40/1,779,468.64
  6. Step 6: Final answer
    x = 776,076.72

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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.