Home / 1,447,477.16-1,997,479.91-835,609.23

Finding the Fourth Proportional to 1,447,477.16, 1,997,479.91 and 835,609.23

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Solution

The fourth proportional to 1,447,477.16, 1,997,479.91 and 835,609.23 is: 1,153,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,477.16 : 1,997,479.91 = 835,609.23 : x
  2. Step 2: Convert to fraction form
    1,447,477.16/1,997,479.91 = 835,609.23/x
  3. Step 3: Cross multiply
    1,447,477.16x = 1,997,479.91 × 835,609.23
  4. Step 4: Simplify right side
    1,447,477.16x = 1,669,112,651,624.59
  5. Step 5: Solve for x
    x = 1,669,112,651,624.59/1,447,477.16
  6. Step 6: Final answer
    x = 1,153,118.48

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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.