Home / 851,206.61-1,277,186.01-446,302.04

Finding the Fourth Proportional to 851,206.61, 1,277,186.01 and 446,302.04

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Solution

The fourth proportional to 851,206.61, 1,277,186.01 and 446,302.04 is: 669,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,206.61 : 1,277,186.01 = 446,302.04 : x
  2. Step 2: Convert to fraction form
    851,206.61/1,277,186.01 = 446,302.04/x
  3. Step 3: Cross multiply
    851,206.61x = 1,277,186.01 × 446,302.04
  4. Step 4: Simplify right side
    851,206.61x = 570,010,721,722.46
  5. Step 5: Solve for x
    x = 570,010,721,722.46/851,206.61
  6. Step 6: Final answer
    x = 669,650.25

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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.