Home / 5,605,268.43-8,407,902.76-1,345,436.67

Finding the Fourth Proportional to 5,605,268.43, 8,407,902.76 and 1,345,436.67

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Solution

The fourth proportional to 5,605,268.43, 8,407,902.76 and 1,345,436.67 is: 2,018,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,268.43 : 8,407,902.76 = 1,345,436.67 : x
  2. Step 2: Convert to fraction form
    5,605,268.43/8,407,902.76 = 1,345,436.67/x
  3. Step 3: Cross multiply
    5,605,268.43x = 8,407,902.76 × 1,345,436.67
  4. Step 4: Simplify right side
    5,605,268.43x = 11,312,300,671,969.80
  5. Step 5: Solve for x
    x = 11,312,300,671,969.80/5,605,268.43
  6. Step 6: Final answer
    x = 2,018,155.03

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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.