Home / 1,232,666.85-1,701,076.50-688,803.15

Finding the Fourth Proportional to 1,232,666.85, 1,701,076.50 and 688,803.15

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Solution

The fourth proportional to 1,232,666.85, 1,701,076.50 and 688,803.15 is: 950,546.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,666.85 : 1,701,076.50 = 688,803.15 : x
  2. Step 2: Convert to fraction form
    1,232,666.85/1,701,076.50 = 688,803.15/x
  3. Step 3: Cross multiply
    1,232,666.85x = 1,701,076.50 × 688,803.15
  4. Step 4: Simplify right side
    1,232,666.85x = 1,171,706,851,590.98
  5. Step 5: Solve for x
    x = 1,171,706,851,590.98/1,232,666.85
  6. Step 6: Final answer
    x = 950,546.25

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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.