Home / 1,267,040.80-1,897,911.60-593,696.80

Finding the Fourth Proportional to 1,267,040.80, 1,897,911.60 and 593,696.80

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Solution

The fourth proportional to 1,267,040.80, 1,897,911.60 and 593,696.80 is: 889,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,040.80 : 1,897,911.60 = 593,696.80 : x
  2. Step 2: Convert to fraction form
    1,267,040.80/1,897,911.60 = 593,696.80/x
  3. Step 3: Cross multiply
    1,267,040.80x = 1,897,911.60 × 593,696.80
  4. Step 4: Simplify right side
    1,267,040.80x = 1,126,784,043,602.88
  5. Step 5: Solve for x
    x = 1,126,784,043,602.88/1,267,040.80
  6. Step 6: Final answer
    x = 889,303.68

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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.