Home / 1,097,838.60-1,644,425.10-911,214.60

Finding the Fourth Proportional to 1,097,838.60, 1,644,425.10 and 911,214.60

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Solution

The fourth proportional to 1,097,838.60, 1,644,425.10 and 911,214.60 is: 1,364,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,838.60 : 1,644,425.10 = 911,214.60 : x
  2. Step 2: Convert to fraction form
    1,097,838.60/1,644,425.10 = 911,214.60/x
  3. Step 3: Cross multiply
    1,097,838.60x = 1,644,425.10 × 911,214.60
  4. Step 4: Simplify right side
    1,097,838.60x = 1,498,424,159,726.46
  5. Step 5: Solve for x
    x = 1,498,424,159,726.46/1,097,838.60
  6. Step 6: Final answer
    x = 1,364,885.66

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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.