Home / 1,971,330.90-2,957,093.55-1,026,546.90

Finding the Fourth Proportional to 1,971,330.90, 2,957,093.55 and 1,026,546.90

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Solution

The fourth proportional to 1,971,330.90, 2,957,093.55 and 1,026,546.90 is: 1,539,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,330.90 : 2,957,093.55 = 1,026,546.90 : x
  2. Step 2: Convert to fraction form
    1,971,330.90/2,957,093.55 = 1,026,546.90/x
  3. Step 3: Cross multiply
    1,971,330.90x = 2,957,093.55 × 1,026,546.90
  4. Step 4: Simplify right side
    1,971,330.90x = 3,035,595,216,762.50
  5. Step 5: Solve for x
    x = 3,035,595,216,762.50/1,971,330.90
  6. Step 6: Final answer
    x = 1,539,870.97

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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.