Home / 1,621,348.92-2,237,153.58-1,017,464.76

Finding the Fourth Proportional to 1,621,348.92, 2,237,153.58 and 1,017,464.76

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Solution

The fourth proportional to 1,621,348.92, 2,237,153.58 and 1,017,464.76 is: 1,403,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,348.92 : 2,237,153.58 = 1,017,464.76 : x
  2. Step 2: Convert to fraction form
    1,621,348.92/2,237,153.58 = 1,017,464.76/x
  3. Step 3: Cross multiply
    1,621,348.92x = 2,237,153.58 × 1,017,464.76
  4. Step 4: Simplify right side
    1,621,348.92x = 2,276,224,930,357.84
  5. Step 5: Solve for x
    x = 2,276,224,930,357.84/1,621,348.92
  6. Step 6: Final answer
    x = 1,403,908.13

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