Home / 1,282,075.91-1,923,769.97-524,477.24

Finding the Fourth Proportional to 1,282,075.91, 1,923,769.97 and 524,477.24

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Solution

The fourth proportional to 1,282,075.91, 1,923,769.97 and 524,477.24 is: 786,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,075.91 : 1,923,769.97 = 524,477.24 : x
  2. Step 2: Convert to fraction form
    1,282,075.91/1,923,769.97 = 524,477.24/x
  3. Step 3: Cross multiply
    1,282,075.91x = 1,923,769.97 × 524,477.24
  4. Step 4: Simplify right side
    1,282,075.91x = 1,008,973,552,019.25
  5. Step 5: Solve for x
    x = 1,008,973,552,019.25/1,282,075.91
  6. Step 6: Final answer
    x = 786,984.26

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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.