Home / 1,746,128.98-2,620,396.05-608,899.78

Finding the Fourth Proportional to 1,746,128.98, 2,620,396.05 and 608,899.78

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Solution

The fourth proportional to 1,746,128.98, 2,620,396.05 and 608,899.78 is: 913,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,128.98 : 2,620,396.05 = 608,899.78 : x
  2. Step 2: Convert to fraction form
    1,746,128.98/2,620,396.05 = 608,899.78/x
  3. Step 3: Cross multiply
    1,746,128.98x = 2,620,396.05 × 608,899.78
  4. Step 4: Simplify right side
    1,746,128.98x = 1,595,558,578,357.87
  5. Step 5: Solve for x
    x = 1,595,558,578,357.87/1,746,128.98
  6. Step 6: Final answer
    x = 913,769.03

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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.