Home / 1,102,461.98-1,521,754.20-714,592.98

Finding the Fourth Proportional to 1,102,461.98, 1,521,754.20 and 714,592.98

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Solution

The fourth proportional to 1,102,461.98, 1,521,754.20 and 714,592.98 is: 986,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,461.98 : 1,521,754.20 = 714,592.98 : x
  2. Step 2: Convert to fraction form
    1,102,461.98/1,521,754.20 = 714,592.98/x
  3. Step 3: Cross multiply
    1,102,461.98x = 1,521,754.20 × 714,592.98
  4. Step 4: Simplify right side
    1,102,461.98x = 1,087,434,868,605.52
  5. Step 5: Solve for x
    x = 1,087,434,868,605.52/1,102,461.98
  6. Step 6: Final answer
    x = 986,369.50

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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.