Home / 1,127,899.64-1,556,501.91-611,653.38

Finding the Fourth Proportional to 1,127,899.64, 1,556,501.91 and 611,653.38

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Solution

The fourth proportional to 1,127,899.64, 1,556,501.91 and 611,653.38 is: 844,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,899.64 : 1,556,501.91 = 611,653.38 : x
  2. Step 2: Convert to fraction form
    1,127,899.64/1,556,501.91 = 611,653.38/x
  3. Step 3: Cross multiply
    1,127,899.64x = 1,556,501.91 × 611,653.38
  4. Step 4: Simplify right side
    1,127,899.64x = 952,039,658,527.52
  5. Step 5: Solve for x
    x = 952,039,658,527.52/1,127,899.64
  6. Step 6: Final answer
    x = 844,081.89

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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.