Home / 2,916,348.60-4,022,943.66-1,708,891.32

Finding the Fourth Proportional to 2,916,348.60, 4,022,943.66 and 1,708,891.32

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Solution

The fourth proportional to 2,916,348.60, 4,022,943.66 and 1,708,891.32 is: 2,357,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,348.60 : 4,022,943.66 = 1,708,891.32 : x
  2. Step 2: Convert to fraction form
    2,916,348.60/4,022,943.66 = 1,708,891.32/x
  3. Step 3: Cross multiply
    2,916,348.60x = 4,022,943.66 × 1,708,891.32
  4. Step 4: Simplify right side
    2,916,348.60x = 6,874,773,501,423.03
  5. Step 5: Solve for x
    x = 6,874,773,501,423.03/2,916,348.60
  6. Step 6: Final answer
    x = 2,357,322.27

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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.