Home / 1,919,932-2,880,364.56-590,236

Finding the Fourth Proportional to 1,919,932, 2,880,364.56 and 590,236

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Solution

The fourth proportional to 1,919,932, 2,880,364.56 and 590,236 is: 885,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,932 : 2,880,364.56 = 590,236 : x
  2. Step 2: Convert to fraction form
    1,919,932/2,880,364.56 = 590,236/x
  3. Step 3: Cross multiply
    1,919,932x = 2,880,364.56 × 590,236
  4. Step 4: Simplify right side
    1,919,932x = 1,700,094,856,436.16
  5. Step 5: Solve for x
    x = 1,700,094,856,436.16/1,919,932
  6. Step 6: Final answer
    x = 885,497.43

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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.