Home / 1,879,315.75-2,593,457.56-1,019,876.19

Finding the Fourth Proportional to 1,879,315.75, 2,593,457.56 and 1,019,876.19

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Solution

The fourth proportional to 1,879,315.75, 2,593,457.56 and 1,019,876.19 is: 1,407,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,315.75 : 2,593,457.56 = 1,019,876.19 : x
  2. Step 2: Convert to fraction form
    1,879,315.75/2,593,457.56 = 1,019,876.19/x
  3. Step 3: Cross multiply
    1,879,315.75x = 2,593,457.56 × 1,019,876.19
  4. Step 4: Simplify right side
    1,879,315.75x = 2,645,005,615,219.50
  5. Step 5: Solve for x
    x = 2,645,005,615,219.50/1,879,315.75
  6. Step 6: Final answer
    x = 1,407,430.13

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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.