Home / 3,343,782.86-4,614,420-1,893,477.92

Finding the Fourth Proportional to 3,343,782.86, 4,614,420 and 1,893,477.92

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Solution

The fourth proportional to 3,343,782.86, 4,614,420 and 1,893,477.92 is: 2,612,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,782.86 : 4,614,420 = 1,893,477.92 : x
  2. Step 2: Convert to fraction form
    3,343,782.86/4,614,420 = 1,893,477.92/x
  3. Step 3: Cross multiply
    3,343,782.86x = 4,614,420 × 1,893,477.92
  4. Step 4: Simplify right side
    3,343,782.86x = 8,737,302,360,534.30
  5. Step 5: Solve for x
    x = 8,737,302,360,534.30/3,343,782.86
  6. Step 6: Final answer
    x = 2,612,999.33

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1.5x scale

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.