Home / 1,611,581.42-2,417,109.35-474,077.54

Finding the Fourth Proportional to 1,611,581.42, 2,417,109.35 and 474,077.54

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Solution

The fourth proportional to 1,611,581.42, 2,417,109.35 and 474,077.54 is: 711,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,581.42 : 2,417,109.35 = 474,077.54 : x
  2. Step 2: Convert to fraction form
    1,611,581.42/2,417,109.35 = 474,077.54/x
  3. Step 3: Cross multiply
    1,611,581.42x = 2,417,109.35 × 474,077.54
  4. Step 4: Simplify right side
    1,611,581.42x = 1,145,897,252,188.61
  5. Step 5: Solve for x
    x = 1,145,897,252,188.61/1,611,581.42
  6. Step 6: Final answer
    x = 711,039.01

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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.