Home / 1,492,865.10-2,239,816.05-652,020.30

Finding the Fourth Proportional to 1,492,865.10, 2,239,816.05 and 652,020.30

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Solution

The fourth proportional to 1,492,865.10, 2,239,816.05 and 652,020.30 is: 978,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,865.10 : 2,239,816.05 = 652,020.30 : x
  2. Step 2: Convert to fraction form
    1,492,865.10/2,239,816.05 = 652,020.30/x
  3. Step 3: Cross multiply
    1,492,865.10x = 2,239,816.05 × 652,020.30
  4. Step 4: Simplify right side
    1,492,865.10x = 1,460,405,532,865.82
  5. Step 5: Solve for x
    x = 1,460,405,532,865.82/1,492,865.10
  6. Step 6: Final answer
    x = 978,256.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.