Home / 1,731,106.82-2,594,338.91-1,347,319.20

Finding the Fourth Proportional to 1,731,106.82, 2,594,338.91 and 1,347,319.20

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Solution

The fourth proportional to 1,731,106.82, 2,594,338.91 and 1,347,319.20 is: 2,019,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,106.82 : 2,594,338.91 = 1,347,319.20 : x
  2. Step 2: Convert to fraction form
    1,731,106.82/2,594,338.91 = 1,347,319.20/x
  3. Step 3: Cross multiply
    1,731,106.82x = 2,594,338.91 × 1,347,319.20
  4. Step 4: Simplify right side
    1,731,106.82x = 3,495,402,618,013.48
  5. Step 5: Solve for x
    x = 3,495,402,618,013.48/1,731,106.82
  6. Step 6: Final answer
    x = 2,019,172.12

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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.