Home / 1,536,064.49-2,119,889.25-847,873.01

Finding the Fourth Proportional to 1,536,064.49, 2,119,889.25 and 847,873.01

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Solution

The fourth proportional to 1,536,064.49, 2,119,889.25 and 847,873.01 is: 1,170,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,064.49 : 2,119,889.25 = 847,873.01 : x
  2. Step 2: Convert to fraction form
    1,536,064.49/2,119,889.25 = 847,873.01/x
  3. Step 3: Cross multiply
    1,536,064.49x = 2,119,889.25 × 847,873.01
  4. Step 4: Simplify right side
    1,536,064.49x = 1,797,396,879,264.14
  5. Step 5: Solve for x
    x = 1,797,396,879,264.14/1,536,064.49
  6. Step 6: Final answer
    x = 1,170,131.13

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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.