Home / 1,556,483.85-2,147,581.49-944,622.81

Finding the Fourth Proportional to 1,556,483.85, 2,147,581.49 and 944,622.81

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Solution

The fourth proportional to 1,556,483.85, 2,147,581.49 and 944,622.81 is: 1,303,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,483.85 : 2,147,581.49 = 944,622.81 : x
  2. Step 2: Convert to fraction form
    1,556,483.85/2,147,581.49 = 944,622.81/x
  3. Step 3: Cross multiply
    1,556,483.85x = 2,147,581.49 × 944,622.81
  4. Step 4: Simplify right side
    1,556,483.85x = 2,028,654,457,064.67
  5. Step 5: Solve for x
    x = 2,028,654,457,064.67/1,556,483.85
  6. Step 6: Final answer
    x = 1,303,357.22

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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.