Home / 1,110,075.48-1,663,772.31-540,603.23

Finding the Fourth Proportional to 1,110,075.48, 1,663,772.31 and 540,603.23

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Solution

The fourth proportional to 1,110,075.48, 1,663,772.31 and 540,603.23 is: 810,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,075.48 : 1,663,772.31 = 540,603.23 : x
  2. Step 2: Convert to fraction form
    1,110,075.48/1,663,772.31 = 540,603.23/x
  3. Step 3: Cross multiply
    1,110,075.48x = 1,663,772.31 × 540,603.23
  4. Step 4: Simplify right side
    1,110,075.48x = 899,440,676,451.70
  5. Step 5: Solve for x
    x = 899,440,676,451.70/1,110,075.48
  6. Step 6: Final answer
    x = 810,251.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.