Home / 2,712,299.77-3,742,701.12-1,624,543.39

Finding the Fourth Proportional to 2,712,299.77, 3,742,701.12 and 1,624,543.39

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Solution

The fourth proportional to 2,712,299.77, 3,742,701.12 and 1,624,543.39 is: 2,241,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,299.77 : 3,742,701.12 = 1,624,543.39 : x
  2. Step 2: Convert to fraction form
    2,712,299.77/3,742,701.12 = 1,624,543.39/x
  3. Step 3: Cross multiply
    2,712,299.77x = 3,742,701.12 × 1,624,543.39
  4. Step 4: Simplify right side
    2,712,299.77x = 6,080,180,365,241.60
  5. Step 5: Solve for x
    x = 6,080,180,365,241.60/2,712,299.77
  6. Step 6: Final answer
    x = 2,241,706.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.