Home / 1,818,803.36-2,509,966.14-1,003,035.96

Finding the Fourth Proportional to 1,818,803.36, 2,509,966.14 and 1,003,035.96

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Solution

The fourth proportional to 1,818,803.36, 2,509,966.14 and 1,003,035.96 is: 1,384,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,803.36 : 2,509,966.14 = 1,003,035.96 : x
  2. Step 2: Convert to fraction form
    1,818,803.36/2,509,966.14 = 1,003,035.96/x
  3. Step 3: Cross multiply
    1,818,803.36x = 2,509,966.14 × 1,003,035.96
  4. Step 4: Simplify right side
    1,818,803.36x = 2,517,586,293,041.01
  5. Step 5: Solve for x
    x = 2,517,586,293,041.01/1,818,803.36
  6. Step 6: Final answer
    x = 1,384,199.27

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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.