Home / 833,706.08-1,150,559.52-471,145.04

Finding the Fourth Proportional to 833,706.08, 1,150,559.52 and 471,145.04

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Solution

The fourth proportional to 833,706.08, 1,150,559.52 and 471,145.04 is: 650,205.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,706.08 : 1,150,559.52 = 471,145.04 : x
  2. Step 2: Convert to fraction form
    833,706.08/1,150,559.52 = 471,145.04/x
  3. Step 3: Cross multiply
    833,706.08x = 1,150,559.52 × 471,145.04
  4. Step 4: Simplify right side
    833,706.08x = 542,080,411,072.78
  5. Step 5: Solve for x
    x = 542,080,411,072.78/833,706.08
  6. Step 6: Final answer
    x = 650,205.66

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1.5x scale

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.