Home / 1,477,673.78-2,216,510.66-1,141,205.19

Finding the Fourth Proportional to 1,477,673.78, 2,216,510.66 and 1,141,205.19

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Solution

The fourth proportional to 1,477,673.78, 2,216,510.66 and 1,141,205.19 is: 1,711,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,673.78 : 2,216,510.66 = 1,141,205.19 : x
  2. Step 2: Convert to fraction form
    1,477,673.78/2,216,510.66 = 1,141,205.19/x
  3. Step 3: Cross multiply
    1,477,673.78x = 2,216,510.66 × 1,141,205.19
  4. Step 4: Simplify right side
    1,477,673.78x = 2,529,493,463,176.30
  5. Step 5: Solve for x
    x = 2,529,493,463,176.30/1,477,673.78
  6. Step 6: Final answer
    x = 1,711,807.78

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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.