Home / 1,232,663.19-1,701,042.54-688,803.48

Finding the Fourth Proportional to 1,232,663.19, 1,701,042.54 and 688,803.48

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Solution

The fourth proportional to 1,232,663.19, 1,701,042.54 and 688,803.48 is: 950,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,663.19 : 1,701,042.54 = 688,803.48 : x
  2. Step 2: Convert to fraction form
    1,232,663.19/1,701,042.54 = 688,803.48/x
  3. Step 3: Cross multiply
    1,232,663.19x = 1,701,042.54 × 688,803.48
  4. Step 4: Simplify right side
    1,232,663.19x = 1,171,684,021,180.04
  5. Step 5: Solve for x
    x = 1,171,684,021,180.04/1,232,663.19
  6. Step 6: Final answer
    x = 950,530.55

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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.