Home / 1,184,164.20-1,776,246.30-436,501.80

Finding the Fourth Proportional to 1,184,164.20, 1,776,246.30 and 436,501.80

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Solution

The fourth proportional to 1,184,164.20, 1,776,246.30 and 436,501.80 is: 654,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,164.20 : 1,776,246.30 = 436,501.80 : x
  2. Step 2: Convert to fraction form
    1,184,164.20/1,776,246.30 = 436,501.80/x
  3. Step 3: Cross multiply
    1,184,164.20x = 1,776,246.30 × 436,501.80
  4. Step 4: Simplify right side
    1,184,164.20x = 775,334,707,193.34
  5. Step 5: Solve for x
    x = 775,334,707,193.34/1,184,164.20
  6. Step 6: Final answer
    x = 654,752.70

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Double scale
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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.