Home / 1,823,528.91-2,732,848.35-1,419,209.32

Finding the Fourth Proportional to 1,823,528.91, 2,732,848.35 and 1,419,209.32

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Solution

The fourth proportional to 1,823,528.91, 2,732,848.35 and 1,419,209.32 is: 2,126,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,528.91 : 2,732,848.35 = 1,419,209.32 : x
  2. Step 2: Convert to fraction form
    1,823,528.91/2,732,848.35 = 1,419,209.32/x
  3. Step 3: Cross multiply
    1,823,528.91x = 2,732,848.35 × 1,419,209.32
  4. Step 4: Simplify right side
    1,823,528.91x = 3,878,483,848,466.62
  5. Step 5: Solve for x
    x = 3,878,483,848,466.62/1,823,528.91
  6. Step 6: Final answer
    x = 2,126,911.08

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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.