Home / 1,184,005.70-1,776,008.55-435,896.90

Finding the Fourth Proportional to 1,184,005.70, 1,776,008.55 and 435,896.90

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Solution

The fourth proportional to 1,184,005.70, 1,776,008.55 and 435,896.90 is: 653,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,005.70 : 1,776,008.55 = 435,896.90 : x
  2. Step 2: Convert to fraction form
    1,184,005.70/1,776,008.55 = 435,896.90/x
  3. Step 3: Cross multiply
    1,184,005.70x = 1,776,008.55 × 435,896.90
  4. Step 4: Simplify right side
    1,184,005.70x = 774,156,621,318.50
  5. Step 5: Solve for x
    x = 774,156,621,318.50/1,184,005.70
  6. Step 6: Final answer
    x = 653,845.35

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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.