Home / 1,879,448.18-2,593,639.79-1,020,008.41

Finding the Fourth Proportional to 1,879,448.18, 2,593,639.79 and 1,020,008.41

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Solution

The fourth proportional to 1,879,448.18, 2,593,639.79 and 1,020,008.41 is: 1,407,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,448.18 : 2,593,639.79 = 1,020,008.41 : x
  2. Step 2: Convert to fraction form
    1,879,448.18/2,593,639.79 = 1,020,008.41/x
  3. Step 3: Cross multiply
    1,879,448.18x = 2,593,639.79 × 1,020,008.41
  4. Step 4: Simplify right side
    1,879,448.18x = 2,645,534,398,310.63
  5. Step 5: Solve for x
    x = 2,645,534,398,310.63/1,879,448.18
  6. Step 6: Final answer
    x = 1,407,612.31

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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.