Home / 2,934,075.36-4,400,640.66-803,661.24

Finding the Fourth Proportional to 2,934,075.36, 4,400,640.66 and 803,661.24

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Solution

The fourth proportional to 2,934,075.36, 4,400,640.66 and 803,661.24 is: 1,205,362.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,075.36 : 4,400,640.66 = 803,661.24 : x
  2. Step 2: Convert to fraction form
    2,934,075.36/4,400,640.66 = 803,661.24/x
  3. Step 3: Cross multiply
    2,934,075.36x = 4,400,640.66 × 803,661.24
  4. Step 4: Simplify right side
    2,934,075.36x = 3,536,624,329,610.02
  5. Step 5: Solve for x
    x = 3,536,624,329,610.02/2,934,075.36
  6. Step 6: Final answer
    x = 1,205,362.47

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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.