Home / 1,013,882.83-1,399,156.25-554,997.51

Finding the Fourth Proportional to 1,013,882.83, 1,399,156.25 and 554,997.51

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Solution

The fourth proportional to 1,013,882.83, 1,399,156.25 and 554,997.51 is: 765,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,882.83 : 1,399,156.25 = 554,997.51 : x
  2. Step 2: Convert to fraction form
    1,013,882.83/1,399,156.25 = 554,997.51/x
  3. Step 3: Cross multiply
    1,013,882.83x = 1,399,156.25 × 554,997.51
  4. Step 4: Simplify right side
    1,013,882.83x = 776,528,232,075.95
  5. Step 5: Solve for x
    x = 776,528,232,075.95/1,013,882.83
  6. Step 6: Final answer
    x = 765,895.44

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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.