Home / 1,601,618.59-2,210,331.26-913,423.25

Finding the Fourth Proportional to 1,601,618.59, 2,210,331.26 and 913,423.25

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Solution

The fourth proportional to 1,601,618.59, 2,210,331.26 and 913,423.25 is: 1,260,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,618.59 : 2,210,331.26 = 913,423.25 : x
  2. Step 2: Convert to fraction form
    1,601,618.59/2,210,331.26 = 913,423.25/x
  3. Step 3: Cross multiply
    1,601,618.59x = 2,210,331.26 × 913,423.25
  4. Step 4: Simplify right side
    1,601,618.59x = 2,018,967,947,467.02
  5. Step 5: Solve for x
    x = 2,018,967,947,467.02/1,601,618.59
  6. Step 6: Final answer
    x = 1,260,579.74

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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.