Home / 1,879,445.43-2,593,636.00-1,020,005.66

Finding the Fourth Proportional to 1,879,445.43, 2,593,636.00 and 1,020,005.66

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Solution

The fourth proportional to 1,879,445.43, 2,593,636.00 and 1,020,005.66 is: 1,407,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,445.43 : 2,593,636.00 = 1,020,005.66 : x
  2. Step 2: Convert to fraction form
    1,879,445.43/2,593,636.00 = 1,020,005.66/x
  3. Step 3: Cross multiply
    1,879,445.43x = 2,593,636.00 × 1,020,005.66
  4. Step 4: Simplify right side
    1,879,445.43x = 2,645,523,403,913.84
  5. Step 5: Solve for x
    x = 2,645,523,403,913.84/1,879,445.43
  6. Step 6: Final answer
    x = 1,407,608.52

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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.