Home / 1,771,370.39-2,444,824.88-1,109,389.19

Finding the Fourth Proportional to 1,771,370.39, 2,444,824.88 and 1,109,389.19

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Solution

The fourth proportional to 1,771,370.39, 2,444,824.88 and 1,109,389.19 is: 1,531,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,370.39 : 2,444,824.88 = 1,109,389.19 : x
  2. Step 2: Convert to fraction form
    1,771,370.39/2,444,824.88 = 1,109,389.19/x
  3. Step 3: Cross multiply
    1,771,370.39x = 2,444,824.88 × 1,109,389.19
  4. Step 4: Simplify right side
    1,771,370.39x = 2,712,262,275,543.98
  5. Step 5: Solve for x
    x = 2,712,262,275,543.98/1,771,370.39
  6. Step 6: Final answer
    x = 1,531,166.10

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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.