Home / 1,232,660.44-1,701,038.73-688,800.72

Finding the Fourth Proportional to 1,232,660.44, 1,701,038.73 and 688,800.72

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Solution

The fourth proportional to 1,232,660.44, 1,701,038.73 and 688,800.72 is: 950,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,660.44 : 1,701,038.73 = 688,800.72 : x
  2. Step 2: Convert to fraction form
    1,232,660.44/1,701,038.73 = 688,800.72/x
  3. Step 3: Cross multiply
    1,232,660.44x = 1,701,038.73 × 688,800.72
  4. Step 4: Simplify right side
    1,232,660.44x = 1,171,676,701,971.89
  5. Step 5: Solve for x
    x = 1,171,676,701,971.89/1,232,660.44
  6. Step 6: Final answer
    x = 950,526.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.