Home / 2,519,876.04-3,477,342.33-1,432,128.66

Finding the Fourth Proportional to 2,519,876.04, 3,477,342.33 and 1,432,128.66

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Solution

The fourth proportional to 2,519,876.04, 3,477,342.33 and 1,432,128.66 is: 1,976,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,876.04 : 3,477,342.33 = 1,432,128.66 : x
  2. Step 2: Convert to fraction form
    2,519,876.04/3,477,342.33 = 1,432,128.66/x
  3. Step 3: Cross multiply
    2,519,876.04x = 3,477,342.33 × 1,432,128.66
  4. Step 4: Simplify right side
    2,519,876.04x = 4,980,001,611,424.18
  5. Step 5: Solve for x
    x = 4,980,001,611,424.18/2,519,876.04
  6. Step 6: Final answer
    x = 1,976,288.33

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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.