Home / 1,877,654.93-2,591,164.49-1,018,214.96

Finding the Fourth Proportional to 1,877,654.93, 2,591,164.49 and 1,018,214.96

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Solution

The fourth proportional to 1,877,654.93, 2,591,164.49 and 1,018,214.96 is: 1,405,137.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,654.93 : 2,591,164.49 = 1,018,214.96 : x
  2. Step 2: Convert to fraction form
    1,877,654.93/2,591,164.49 = 1,018,214.96/x
  3. Step 3: Cross multiply
    1,877,654.93x = 2,591,164.49 × 1,018,214.96
  4. Step 4: Simplify right side
    1,877,654.93x = 2,638,362,429,491.87
  5. Step 5: Solve for x
    x = 2,638,362,429,491.87/1,877,654.93
  6. Step 6: Final answer
    x = 1,405,137.01

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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.