Home / 2,011,622.93-2,775,360.22-1,140,364.19

Finding the Fourth Proportional to 2,011,622.93, 2,775,360.22 and 1,140,364.19

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Solution

The fourth proportional to 2,011,622.93, 2,775,360.22 and 1,140,364.19 is: 1,573,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,622.93 : 2,775,360.22 = 1,140,364.19 : x
  2. Step 2: Convert to fraction form
    2,011,622.93/2,775,360.22 = 1,140,364.19/x
  3. Step 3: Cross multiply
    2,011,622.93x = 2,775,360.22 × 1,140,364.19
  4. Step 4: Simplify right side
    2,011,622.93x = 3,164,921,409,238.52
  5. Step 5: Solve for x
    x = 3,164,921,409,238.52/2,011,622.93
  6. Step 6: Final answer
    x = 1,573,317.43

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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.