Home / 2,438,563.48-3,365,271.66-1,391,963.32

Finding the Fourth Proportional to 2,438,563.48, 3,365,271.66 and 1,391,963.32

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Solution

The fourth proportional to 2,438,563.48, 3,365,271.66 and 1,391,963.32 is: 1,920,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,563.48 : 3,365,271.66 = 1,391,963.32 : x
  2. Step 2: Convert to fraction form
    2,438,563.48/3,365,271.66 = 1,391,963.32/x
  3. Step 3: Cross multiply
    2,438,563.48x = 3,365,271.66 × 1,391,963.32
  4. Step 4: Simplify right side
    2,438,563.48x = 4,684,334,712,555.51
  5. Step 5: Solve for x
    x = 4,684,334,712,555.51/2,438,563.48
  6. Step 6: Final answer
    x = 1,920,940.24

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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.