Home / 1,683,716.40-2,531,795.40-1,410,001.20

Finding the Fourth Proportional to 1,683,716.40, 2,531,795.40 and 1,410,001.20

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Solution

The fourth proportional to 1,683,716.40, 2,531,795.40 and 1,410,001.20 is: 2,120,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,716.40 : 2,531,795.40 = 1,410,001.20 : x
  2. Step 2: Convert to fraction form
    1,683,716.40/2,531,795.40 = 1,410,001.20/x
  3. Step 3: Cross multiply
    1,683,716.40x = 2,531,795.40 × 1,410,001.20
  4. Step 4: Simplify right side
    1,683,716.40x = 3,569,834,552,154.48
  5. Step 5: Solve for x
    x = 3,569,834,552,154.48/1,683,716.40
  6. Step 6: Final answer
    x = 2,120,211.31

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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.