Home / 1,032,877.07-1,425,539.39-860,521.72

Finding the Fourth Proportional to 1,032,877.07, 1,425,539.39 and 860,521.72

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Solution

The fourth proportional to 1,032,877.07, 1,425,539.39 and 860,521.72 is: 1,187,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,877.07 : 1,425,539.39 = 860,521.72 : x
  2. Step 2: Convert to fraction form
    1,032,877.07/1,425,539.39 = 860,521.72/x
  3. Step 3: Cross multiply
    1,032,877.07x = 1,425,539.39 × 860,521.72
  4. Step 4: Simplify right side
    1,032,877.07x = 1,226,707,603,507.94
  5. Step 5: Solve for x
    x = 1,226,707,603,507.94/1,032,877.07
  6. Step 6: Final answer
    x = 1,187,660.80

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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.