Home / 1,033,030.21-1,425,750.89-860,674.84

Finding the Fourth Proportional to 1,033,030.21, 1,425,750.89 and 860,674.84

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Solution

The fourth proportional to 1,033,030.21, 1,425,750.89 and 860,674.84 is: 1,187,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,030.21 : 1,425,750.89 = 860,674.84 : x
  2. Step 2: Convert to fraction form
    1,033,030.21/1,425,750.89 = 860,674.84/x
  3. Step 3: Cross multiply
    1,033,030.21x = 1,425,750.89 × 860,674.84
  4. Step 4: Simplify right side
    1,033,030.21x = 1,227,107,914,827.23
  5. Step 5: Solve for x
    x = 1,227,107,914,827.23/1,033,030.21
  6. Step 6: Final answer
    x = 1,187,872.25

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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.