Home / 1,881,222.84-2,596,094.96-1,021,797.45

Finding the Fourth Proportional to 1,881,222.84, 2,596,094.96 and 1,021,797.45

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Solution

The fourth proportional to 1,881,222.84, 2,596,094.96 and 1,021,797.45 is: 1,410,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,222.84 : 2,596,094.96 = 1,021,797.45 : x
  2. Step 2: Convert to fraction form
    1,881,222.84/2,596,094.96 = 1,021,797.45/x
  3. Step 3: Cross multiply
    1,881,222.84x = 2,596,094.96 × 1,021,797.45
  4. Step 4: Simplify right side
    1,881,222.84x = 2,652,683,204,976.86
  5. Step 5: Solve for x
    x = 2,652,683,204,976.86/1,881,222.84
  6. Step 6: Final answer
    x = 1,410,084.52

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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.