Home / 1,602,125.44-2,210,933.81-876,977.30

Finding the Fourth Proportional to 1,602,125.44, 2,210,933.81 and 876,977.30

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Solution

The fourth proportional to 1,602,125.44, 2,210,933.81 and 876,977.30 is: 1,210,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,125.44 : 2,210,933.81 = 876,977.30 : x
  2. Step 2: Convert to fraction form
    1,602,125.44/2,210,933.81 = 876,977.30/x
  3. Step 3: Cross multiply
    1,602,125.44x = 2,210,933.81 × 876,977.30
  4. Step 4: Simplify right side
    1,602,125.44x = 1,938,938,758,455.79
  5. Step 5: Solve for x
    x = 1,938,938,758,455.79/1,602,125.44
  6. Step 6: Final answer
    x = 1,210,229.05

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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.