Home / 1,777,618.64-2,453,175.24-972,802.64

Finding the Fourth Proportional to 1,777,618.64, 2,453,175.24 and 972,802.64

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Solution

The fourth proportional to 1,777,618.64, 2,453,175.24 and 972,802.64 is: 1,342,501.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,618.64 : 2,453,175.24 = 972,802.64 : x
  2. Step 2: Convert to fraction form
    1,777,618.64/2,453,175.24 = 972,802.64/x
  3. Step 3: Cross multiply
    1,777,618.64x = 2,453,175.24 × 972,802.64
  4. Step 4: Simplify right side
    1,777,618.64x = 2,386,455,349,854.63
  5. Step 5: Solve for x
    x = 2,386,455,349,854.63/1,777,618.64
  6. Step 6: Final answer
    x = 1,342,501.31

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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.