Home / 1,006,952.49-1,389,600.23-548,065.98

Finding the Fourth Proportional to 1,006,952.49, 1,389,600.23 and 548,065.98

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Solution

The fourth proportional to 1,006,952.49, 1,389,600.23 and 548,065.98 is: 756,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,952.49 : 1,389,600.23 = 548,065.98 : x
  2. Step 2: Convert to fraction form
    1,006,952.49/1,389,600.23 = 548,065.98/x
  3. Step 3: Cross multiply
    1,006,952.49x = 1,389,600.23 × 548,065.98
  4. Step 4: Simplify right side
    1,006,952.49x = 761,592,611,863.18
  5. Step 5: Solve for x
    x = 761,592,611,863.18/1,006,952.49
  6. Step 6: Final answer
    x = 756,334.21

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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.