Home / 1,171,932.06-1,617,300.36-662,623.50

Finding the Fourth Proportional to 1,171,932.06, 1,617,300.36 and 662,623.50

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Solution

The fourth proportional to 1,171,932.06, 1,617,300.36 and 662,623.50 is: 914,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,932.06 : 1,617,300.36 = 662,623.50 : x
  2. Step 2: Convert to fraction form
    1,171,932.06/1,617,300.36 = 662,623.50/x
  3. Step 3: Cross multiply
    1,171,932.06x = 1,617,300.36 × 662,623.50
  4. Step 4: Simplify right side
    1,171,932.06x = 1,071,661,225,094.46
  5. Step 5: Solve for x
    x = 1,071,661,225,094.46/1,171,932.06
  6. Step 6: Final answer
    x = 914,439.72

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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.