Home / 1,509,809.04-2,082,849.98-897,614.46

Finding the Fourth Proportional to 1,509,809.04, 2,082,849.98 and 897,614.46

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Solution

The fourth proportional to 1,509,809.04, 2,082,849.98 and 897,614.46 is: 1,238,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,809.04 : 2,082,849.98 = 897,614.46 : x
  2. Step 2: Convert to fraction form
    1,509,809.04/2,082,849.98 = 897,614.46/x
  3. Step 3: Cross multiply
    1,509,809.04x = 2,082,849.98 × 897,614.46
  4. Step 4: Simplify right side
    1,509,809.04x = 1,869,596,255,570.64
  5. Step 5: Solve for x
    x = 1,869,596,255,570.64/1,509,809.04
  6. Step 6: Final answer
    x = 1,238,299.82

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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.