Home / 2,101,418.60-3,152,127.90-1,835,698.10

Finding the Fourth Proportional to 2,101,418.60, 3,152,127.90 and 1,835,698.10

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Solution

The fourth proportional to 2,101,418.60, 3,152,127.90 and 1,835,698.10 is: 2,753,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,418.60 : 3,152,127.90 = 1,835,698.10 : x
  2. Step 2: Convert to fraction form
    2,101,418.60/3,152,127.90 = 1,835,698.10/x
  3. Step 3: Cross multiply
    2,101,418.60x = 3,152,127.90 × 1,835,698.10
  4. Step 4: Simplify right side
    2,101,418.60x = 5,786,355,196,986.99
  5. Step 5: Solve for x
    x = 5,786,355,196,986.99/2,101,418.60
  6. Step 6: Final answer
    x = 2,753,547.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.