Home / 1,602,071.56-2,210,914.99-876,919.87

Finding the Fourth Proportional to 1,602,071.56, 2,210,914.99 and 876,919.87

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Solution

The fourth proportional to 1,602,071.56, 2,210,914.99 and 876,919.87 is: 1,210,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,071.56 : 2,210,914.99 = 876,919.87 : x
  2. Step 2: Convert to fraction form
    1,602,071.56/2,210,914.99 = 876,919.87/x
  3. Step 3: Cross multiply
    1,602,071.56x = 2,210,914.99 × 876,919.87
  4. Step 4: Simplify right side
    1,602,071.56x = 1,938,795,287,804.15
  5. Step 5: Solve for x
    x = 1,938,795,287,804.15/1,602,071.56
  6. Step 6: Final answer
    x = 1,210,180.20

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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.