Home / 2,011,620.93-2,775,357.47-1,140,362.19

Finding the Fourth Proportional to 2,011,620.93, 2,775,357.47 and 1,140,362.19

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Solution

The fourth proportional to 2,011,620.93, 2,775,357.47 and 1,140,362.19 is: 1,573,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,620.93 : 2,775,357.47 = 1,140,362.19 : x
  2. Step 2: Convert to fraction form
    2,011,620.93/2,775,357.47 = 1,140,362.19/x
  3. Step 3: Cross multiply
    2,011,620.93x = 2,775,357.47 × 1,140,362.19
  4. Step 4: Simplify right side
    2,011,620.93x = 3,164,912,716,820.25
  5. Step 5: Solve for x
    x = 3,164,912,716,820.25/2,011,620.93
  6. Step 6: Final answer
    x = 1,573,314.67

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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.