Home / 1,861,973.05-2,789,084.48-1,184,699.45

Finding the Fourth Proportional to 1,861,973.05, 2,789,084.48 and 1,184,699.45

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Solution

The fourth proportional to 1,861,973.05, 2,789,084.48 and 1,184,699.45 is: 1,774,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,973.05 : 2,789,084.48 = 1,184,699.45 : x
  2. Step 2: Convert to fraction form
    1,861,973.05/2,789,084.48 = 1,184,699.45/x
  3. Step 3: Cross multiply
    1,861,973.05x = 2,789,084.48 × 1,184,699.45
  4. Step 4: Simplify right side
    1,861,973.05x = 3,304,226,849,459.54
  5. Step 5: Solve for x
    x = 3,304,226,849,459.54/1,861,973.05
  6. Step 6: Final answer
    x = 1,774,583.61

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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.