Home / 1,075,142.83-1,483,667.25-610,081.42

Finding the Fourth Proportional to 1,075,142.83, 1,483,667.25 and 610,081.42

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Solution

The fourth proportional to 1,075,142.83, 1,483,667.25 and 610,081.42 is: 841,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,142.83 : 1,483,667.25 = 610,081.42 : x
  2. Step 2: Convert to fraction form
    1,075,142.83/1,483,667.25 = 610,081.42/x
  3. Step 3: Cross multiply
    1,075,142.83x = 1,483,667.25 × 610,081.42
  4. Step 4: Simplify right side
    1,075,142.83x = 905,157,822,687.50
  5. Step 5: Solve for x
    x = 905,157,822,687.50/1,075,142.83
  6. Step 6: Final answer
    x = 841,895.42

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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.