Home / 1,483,806.80-2,047,655.76-804,743.84

Finding the Fourth Proportional to 1,483,806.80, 2,047,655.76 and 804,743.84

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Solution

The fourth proportional to 1,483,806.80, 2,047,655.76 and 804,743.84 is: 1,110,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,806.80 : 2,047,655.76 = 804,743.84 : x
  2. Step 2: Convert to fraction form
    1,483,806.80/2,047,655.76 = 804,743.84/x
  3. Step 3: Cross multiply
    1,483,806.80x = 2,047,655.76 × 804,743.84
  4. Step 4: Simplify right side
    1,483,806.80x = 1,647,838,359,300.52
  5. Step 5: Solve for x
    x = 1,647,838,359,300.52/1,483,806.80
  6. Step 6: Final answer
    x = 1,110,547.79

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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.