Home / 833,526.20-1,248,922.41-353,370.35

Finding the Fourth Proportional to 833,526.20, 1,248,922.41 and 353,370.35

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Solution

The fourth proportional to 833,526.20, 1,248,922.41 and 353,370.35 is: 529,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,526.20 : 1,248,922.41 = 353,370.35 : x
  2. Step 2: Convert to fraction form
    833,526.20/1,248,922.41 = 353,370.35/x
  3. Step 3: Cross multiply
    833,526.20x = 1,248,922.41 × 353,370.35
  4. Step 4: Simplify right side
    833,526.20x = 441,332,142,899.93
  5. Step 5: Solve for x
    x = 441,332,142,899.93/833,526.20
  6. Step 6: Final answer
    x = 529,476.03

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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.