Home / 1,075,138.83-1,483,661.75-610,077.42

Finding the Fourth Proportional to 1,075,138.83, 1,483,661.75 and 610,077.42

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Solution

The fourth proportional to 1,075,138.83, 1,483,661.75 and 610,077.42 is: 841,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,138.83 : 1,483,661.75 = 610,077.42 : x
  2. Step 2: Convert to fraction form
    1,075,138.83/1,483,661.75 = 610,077.42/x
  3. Step 3: Cross multiply
    1,075,138.83x = 1,483,661.75 × 610,077.42
  4. Step 4: Simplify right side
    1,075,138.83x = 905,148,529,542.30
  5. Step 5: Solve for x
    x = 905,148,529,542.30/1,075,138.83
  6. Step 6: Final answer
    x = 841,889.91

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1.5x scale

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.