Home / 1,535,409.35-2,303,114.03-1,181,115.35

Finding the Fourth Proportional to 1,535,409.35, 2,303,114.03 and 1,181,115.35

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Solution

The fourth proportional to 1,535,409.35, 2,303,114.03 and 1,181,115.35 is: 1,771,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,409.35 : 2,303,114.03 = 1,181,115.35 : x
  2. Step 2: Convert to fraction form
    1,535,409.35/2,303,114.03 = 1,181,115.35/x
  3. Step 3: Cross multiply
    1,535,409.35x = 2,303,114.03 × 1,181,115.35
  4. Step 4: Simplify right side
    1,535,409.35x = 2,720,243,327,727.78
  5. Step 5: Solve for x
    x = 2,720,243,327,727.78/1,535,409.35
  6. Step 6: Final answer
    x = 1,771,673.03

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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.