Home / 1,025,897.88-1,415,911.24-694,603.52

Finding the Fourth Proportional to 1,025,897.88, 1,415,911.24 and 694,603.52

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Solution

The fourth proportional to 1,025,897.88, 1,415,911.24 and 694,603.52 is: 958,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,897.88 : 1,415,911.24 = 694,603.52 : x
  2. Step 2: Convert to fraction form
    1,025,897.88/1,415,911.24 = 694,603.52/x
  3. Step 3: Cross multiply
    1,025,897.88x = 1,415,911.24 × 694,603.52
  4. Step 4: Simplify right side
    1,025,897.88x = 983,496,931,311.57
  5. Step 5: Solve for x
    x = 983,496,931,311.57/1,025,897.88
  6. Step 6: Final answer
    x = 958,669.43

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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.