Home / 1,184,028.80-1,775,168.40-652,150.40

Finding the Fourth Proportional to 1,184,028.80, 1,775,168.40 and 652,150.40

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Solution

The fourth proportional to 1,184,028.80, 1,775,168.40 and 652,150.40 is: 977,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,028.80 : 1,775,168.40 = 652,150.40 : x
  2. Step 2: Convert to fraction form
    1,184,028.80/1,775,168.40 = 652,150.40/x
  3. Step 3: Cross multiply
    1,184,028.80x = 1,775,168.40 × 652,150.40
  4. Step 4: Simplify right side
    1,184,028.80x = 1,157,676,782,127.36
  5. Step 5: Solve for x
    x = 1,157,676,782,127.36/1,184,028.80
  6. Step 6: Final answer
    x = 977,743.77

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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.