Home / 2,636,910.91-3,975,130.51-2,461,140.32

Finding the Fourth Proportional to 2,636,910.91, 3,975,130.51 and 2,461,140.32

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Solution

The fourth proportional to 2,636,910.91, 3,975,130.51 and 2,461,140.32 is: 3,710,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,910.91 : 3,975,130.51 = 2,461,140.32 : x
  2. Step 2: Convert to fraction form
    2,636,910.91/3,975,130.51 = 2,461,140.32/x
  3. Step 3: Cross multiply
    2,636,910.91x = 3,975,130.51 × 2,461,140.32
  4. Step 4: Simplify right side
    2,636,910.91x = 9,783,353,979,208.14
  5. Step 5: Solve for x
    x = 9,783,353,979,208.14/2,636,910.91
  6. Step 6: Final answer
    x = 3,710,157.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.