Home / 1,517,918.01-2,094,728.90-873,325.28

Finding the Fourth Proportional to 1,517,918.01, 2,094,728.90 and 873,325.28

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Solution

The fourth proportional to 1,517,918.01, 2,094,728.90 and 873,325.28 is: 1,205,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,918.01 : 2,094,728.90 = 873,325.28 : x
  2. Step 2: Convert to fraction form
    1,517,918.01/2,094,728.90 = 873,325.28/x
  3. Step 3: Cross multiply
    1,517,918.01x = 2,094,728.90 × 873,325.28
  4. Step 4: Simplify right side
    1,517,918.01x = 1,829,379,688,276.32
  5. Step 5: Solve for x
    x = 1,829,379,688,276.32/1,517,918.01
  6. Step 6: Final answer
    x = 1,205,190.05

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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.