Home / 1,878,920.36-2,593,582.68-1,114,973.96

Finding the Fourth Proportional to 1,878,920.36, 2,593,582.68 and 1,114,973.96

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Solution

The fourth proportional to 1,878,920.36, 2,593,582.68 and 1,114,973.96 is: 1,539,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,920.36 : 2,593,582.68 = 1,114,973.96 : x
  2. Step 2: Convert to fraction form
    1,878,920.36/2,593,582.68 = 1,114,973.96/x
  3. Step 3: Cross multiply
    1,878,920.36x = 2,593,582.68 × 1,114,973.96
  4. Step 4: Simplify right side
    1,878,920.36x = 2,891,777,151,307.01
  5. Step 5: Solve for x
    x = 2,891,777,151,307.01/1,878,920.36
  6. Step 6: Final answer
    x = 1,539,063.18

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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.