Home / 2,681,349.23-4,016,638.67-1,240,012.35

Finding the Fourth Proportional to 2,681,349.23, 4,016,638.67 and 1,240,012.35

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Solution

The fourth proportional to 2,681,349.23, 4,016,638.67 and 1,240,012.35 is: 1,857,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,349.23 : 4,016,638.67 = 1,240,012.35 : x
  2. Step 2: Convert to fraction form
    2,681,349.23/4,016,638.67 = 1,240,012.35/x
  3. Step 3: Cross multiply
    2,681,349.23x = 4,016,638.67 × 1,240,012.35
  4. Step 4: Simplify right side
    2,681,349.23x = 4,980,681,550,087.51
  5. Step 5: Solve for x
    x = 4,980,681,550,087.51/2,681,349.23
  6. Step 6: Final answer
    x = 1,857,528.11

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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.