Home / 1,097,040.60-1,645,253.70-349,315.80

Finding the Fourth Proportional to 1,097,040.60, 1,645,253.70 and 349,315.80

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Solution

The fourth proportional to 1,097,040.60, 1,645,253.70 and 349,315.80 is: 523,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,040.60 : 1,645,253.70 = 349,315.80 : x
  2. Step 2: Convert to fraction form
    1,097,040.60/1,645,253.70 = 349,315.80/x
  3. Step 3: Cross multiply
    1,097,040.60x = 1,645,253.70 × 349,315.80
  4. Step 4: Simplify right side
    1,097,040.60x = 574,713,112,418.46
  5. Step 5: Solve for x
    x = 574,713,112,418.46/1,097,040.60
  6. Step 6: Final answer
    x = 523,875.88

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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.