Home / 1,006,891.72-1,389,525.98-548,024.50

Finding the Fourth Proportional to 1,006,891.72, 1,389,525.98 and 548,024.50

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Solution

The fourth proportional to 1,006,891.72, 1,389,525.98 and 548,024.50 is: 756,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,891.72 : 1,389,525.98 = 548,024.50 : x
  2. Step 2: Convert to fraction form
    1,006,891.72/1,389,525.98 = 548,024.50/x
  3. Step 3: Cross multiply
    1,006,891.72x = 1,389,525.98 × 548,024.50
  4. Step 4: Simplify right side
    1,006,891.72x = 761,494,280,426.51
  5. Step 5: Solve for x
    x = 761,494,280,426.51/1,006,891.72
  6. Step 6: Final answer
    x = 756,282.20

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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.