Home / 1,716,758.94-2,575,138.65-651,801.57

Finding the Fourth Proportional to 1,716,758.94, 2,575,138.65 and 651,801.57

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Solution

The fourth proportional to 1,716,758.94, 2,575,138.65 and 651,801.57 is: 977,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,758.94 : 2,575,138.65 = 651,801.57 : x
  2. Step 2: Convert to fraction form
    1,716,758.94/2,575,138.65 = 651,801.57/x
  3. Step 3: Cross multiply
    1,716,758.94x = 2,575,138.65 × 651,801.57
  4. Step 4: Simplify right side
    1,716,758.94x = 1,678,479,415,037.68
  5. Step 5: Solve for x
    x = 1,678,479,415,037.68/1,716,758.94
  6. Step 6: Final answer
    x = 977,702.45

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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.