Home / 4,398,445.90-6,597,340.80-1,838,999.80

Finding the Fourth Proportional to 4,398,445.90, 6,597,340.80 and 1,838,999.80

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Solution

The fourth proportional to 4,398,445.90, 6,597,340.80 and 1,838,999.80 is: 2,758,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,445.90 : 6,597,340.80 = 1,838,999.80 : x
  2. Step 2: Convert to fraction form
    4,398,445.90/6,597,340.80 = 1,838,999.80/x
  3. Step 3: Cross multiply
    4,398,445.90x = 6,597,340.80 × 1,838,999.80
  4. Step 4: Simplify right side
    4,398,445.90x = 12,132,508,411,731.84
  5. Step 5: Solve for x
    x = 12,132,508,411,731.84/4,398,445.90
  6. Step 6: Final answer
    x = 2,758,362.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.