Home / 1,798,809.05-2,482,362.93-983,012.84

Finding the Fourth Proportional to 1,798,809.05, 2,482,362.93 and 983,012.84

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Solution

The fourth proportional to 1,798,809.05, 2,482,362.93 and 983,012.84 is: 1,356,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,809.05 : 2,482,362.93 = 983,012.84 : x
  2. Step 2: Convert to fraction form
    1,798,809.05/2,482,362.93 = 983,012.84/x
  3. Step 3: Cross multiply
    1,798,809.05x = 2,482,362.93 × 983,012.84
  4. Step 4: Simplify right side
    1,798,809.05x = 2,440,194,621,318.21
  5. Step 5: Solve for x
    x = 2,440,194,621,318.21/1,798,809.05
  6. Step 6: Final answer
    x = 1,356,561.24

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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.