Home / 1,509,688.01-2,082,575.39-897,405.26

Finding the Fourth Proportional to 1,509,688.01, 2,082,575.39 and 897,405.26

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Solution

The fourth proportional to 1,509,688.01, 2,082,575.39 and 897,405.26 is: 1,237,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,688.01 : 2,082,575.39 = 897,405.26 : x
  2. Step 2: Convert to fraction form
    1,509,688.01/2,082,575.39 = 897,405.26/x
  3. Step 3: Cross multiply
    1,509,688.01x = 2,082,575.39 × 897,405.26
  4. Step 4: Simplify right side
    1,509,688.01x = 1,868,914,094,432.65
  5. Step 5: Solve for x
    x = 1,868,914,094,432.65/1,509,688.01
  6. Step 6: Final answer
    x = 1,237,947.24

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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.