Home / 1,840,239.81-2,756,368.44-891,621.27

Finding the Fourth Proportional to 1,840,239.81, 2,756,368.44 and 891,621.27

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Solution

The fourth proportional to 1,840,239.81, 2,756,368.44 and 891,621.27 is: 1,335,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,239.81 : 2,756,368.44 = 891,621.27 : x
  2. Step 2: Convert to fraction form
    1,840,239.81/2,756,368.44 = 891,621.27/x
  3. Step 3: Cross multiply
    1,840,239.81x = 2,756,368.44 × 891,621.27
  4. Step 4: Simplify right side
    1,840,239.81x = 2,457,636,729,060.72
  5. Step 5: Solve for x
    x = 2,457,636,729,060.72/1,840,239.81
  6. Step 6: Final answer
    x = 1,335,498.08

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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.