Home / 1,903,031.74-2,626,219.89-1,043,540.74

Finding the Fourth Proportional to 1,903,031.74, 2,626,219.89 and 1,043,540.74

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Solution

The fourth proportional to 1,903,031.74, 2,626,219.89 and 1,043,540.74 is: 1,440,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,031.74 : 2,626,219.89 = 1,043,540.74 : x
  2. Step 2: Convert to fraction form
    1,903,031.74/2,626,219.89 = 1,043,540.74/x
  3. Step 3: Cross multiply
    1,903,031.74x = 2,626,219.89 × 1,043,540.74
  4. Step 4: Simplify right side
    1,903,031.74x = 2,740,567,447,413.32
  5. Step 5: Solve for x
    x = 2,740,567,447,413.32/1,903,031.74
  6. Step 6: Final answer
    x = 1,440,106.01

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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.