Home / 1,773,509.21-2,660,165.38-1,576,088.72

Finding the Fourth Proportional to 1,773,509.21, 2,660,165.38 and 1,576,088.72

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Solution

The fourth proportional to 1,773,509.21, 2,660,165.38 and 1,576,088.72 is: 2,364,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,509.21 : 2,660,165.38 = 1,576,088.72 : x
  2. Step 2: Convert to fraction form
    1,773,509.21/2,660,165.38 = 1,576,088.72/x
  3. Step 3: Cross multiply
    1,773,509.21x = 2,660,165.38 × 1,576,088.72
  4. Step 4: Simplify right side
    1,773,509.21x = 4,192,656,647,397.42
  5. Step 5: Solve for x
    x = 4,192,656,647,397.42/1,773,509.21
  6. Step 6: Final answer
    x = 2,364,045.60

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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.