Home / 1,184,018.30-1,775,152.65-652,139.90

Finding the Fourth Proportional to 1,184,018.30, 1,775,152.65 and 652,139.90

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Solution

The fourth proportional to 1,184,018.30, 1,775,152.65 and 652,139.90 is: 977,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,018.30 : 1,775,152.65 = 652,139.90 : x
  2. Step 2: Convert to fraction form
    1,184,018.30/1,775,152.65 = 652,139.90/x
  3. Step 3: Cross multiply
    1,184,018.30x = 1,775,152.65 × 652,139.90
  4. Step 4: Simplify right side
    1,184,018.30x = 1,157,647,871,655.73
  5. Step 5: Solve for x
    x = 1,157,647,871,655.73/1,184,018.30
  6. Step 6: Final answer
    x = 977,728.02

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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.