Home / 1,525,211.70-2,103,917.67-951,255.42

Finding the Fourth Proportional to 1,525,211.70, 2,103,917.67 and 951,255.42

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Solution

The fourth proportional to 1,525,211.70, 2,103,917.67 and 951,255.42 is: 1,312,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,211.70 : 2,103,917.67 = 951,255.42 : x
  2. Step 2: Convert to fraction form
    1,525,211.70/2,103,917.67 = 951,255.42/x
  3. Step 3: Cross multiply
    1,525,211.70x = 2,103,917.67 × 951,255.42
  4. Step 4: Simplify right side
    1,525,211.70x = 2,001,363,086,821.27
  5. Step 5: Solve for x
    x = 2,001,363,086,821.27/1,525,211.70
  6. Step 6: Final answer
    x = 1,312,187.08

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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.