Home / 833,415.85-1,249,993.42-264,722.14

Finding the Fourth Proportional to 833,415.85, 1,249,993.42 and 264,722.14

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Solution

The fourth proportional to 833,415.85, 1,249,993.42 and 264,722.14 is: 397,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,415.85 : 1,249,993.42 = 264,722.14 : x
  2. Step 2: Convert to fraction form
    833,415.85/1,249,993.42 = 264,722.14/x
  3. Step 3: Cross multiply
    833,415.85x = 1,249,993.42 × 264,722.14
  4. Step 4: Simplify right side
    833,415.85x = 330,900,934,029.01
  5. Step 5: Solve for x
    x = 330,900,934,029.01/833,415.85
  6. Step 6: Final answer
    x = 397,041.81

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1.5x scale

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.