Home / 1,778,914.71-2,453,906.34-1,053,055.08

Finding the Fourth Proportional to 1,778,914.71, 2,453,906.34 and 1,053,055.08

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Solution

The fourth proportional to 1,778,914.71, 2,453,906.34 and 1,053,055.08 is: 1,452,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,914.71 : 2,453,906.34 = 1,053,055.08 : x
  2. Step 2: Convert to fraction form
    1,778,914.71/2,453,906.34 = 1,053,055.08/x
  3. Step 3: Cross multiply
    1,778,914.71x = 2,453,906.34 × 1,053,055.08
  4. Step 4: Simplify right side
    1,778,914.71x = 2,584,098,537,181.21
  5. Step 5: Solve for x
    x = 2,584,098,537,181.21/1,778,914.71
  6. Step 6: Final answer
    x = 1,452,626.44

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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.