Home / 2,545,915.86-3,513,388.77-1,400,004

Finding the Fourth Proportional to 2,545,915.86, 3,513,388.77 and 1,400,004

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Solution

The fourth proportional to 2,545,915.86, 3,513,388.77 and 1,400,004 is: 1,932,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,915.86 : 3,513,388.77 = 1,400,004 : x
  2. Step 2: Convert to fraction form
    2,545,915.86/3,513,388.77 = 1,400,004/x
  3. Step 3: Cross multiply
    2,545,915.86x = 3,513,388.77 × 1,400,004
  4. Step 4: Simplify right side
    2,545,915.86x = 4,918,758,331,555.08
  5. Step 5: Solve for x
    x = 4,918,758,331,555.08/2,545,915.86
  6. Step 6: Final answer
    x = 1,932,019.20

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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.