Home / 3,685,386.36-5,085,838.08-2,053,758

Finding the Fourth Proportional to 3,685,386.36, 5,085,838.08 and 2,053,758

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Solution

The fourth proportional to 3,685,386.36, 5,085,838.08 and 2,053,758 is: 2,834,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,386.36 : 5,085,838.08 = 2,053,758 : x
  2. Step 2: Convert to fraction form
    3,685,386.36/5,085,838.08 = 2,053,758/x
  3. Step 3: Cross multiply
    3,685,386.36x = 5,085,838.08 × 2,053,758
  4. Step 4: Simplify right side
    3,685,386.36x = 10,445,080,643,504.64
  5. Step 5: Solve for x
    x = 10,445,080,643,504.64/3,685,386.36
  6. Step 6: Final answer
    x = 2,834,188.77

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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.