Home / 1,097,303.80-1,645,955.70-467,447.80

Finding the Fourth Proportional to 1,097,303.80, 1,645,955.70 and 467,447.80

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Solution

The fourth proportional to 1,097,303.80, 1,645,955.70 and 467,447.80 is: 701,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,303.80 : 1,645,955.70 = 467,447.80 : x
  2. Step 2: Convert to fraction form
    1,097,303.80/1,645,955.70 = 467,447.80/x
  3. Step 3: Cross multiply
    1,097,303.80x = 1,645,955.70 × 467,447.80
  4. Step 4: Simplify right side
    1,097,303.80x = 769,398,370,862.46
  5. Step 5: Solve for x
    x = 769,398,370,862.46/1,097,303.80
  6. Step 6: Final answer
    x = 701,171.70

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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.