Home / 899,866.14-1,341,862.44-891,765.24

Finding the Fourth Proportional to 899,866.14, 1,341,862.44 and 891,765.24

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Solution

The fourth proportional to 899,866.14, 1,341,862.44 and 891,765.24 is: 1,329,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,866.14 : 1,341,862.44 = 891,765.24 : x
  2. Step 2: Convert to fraction form
    899,866.14/1,341,862.44 = 891,765.24/x
  3. Step 3: Cross multiply
    899,866.14x = 1,341,862.44 × 891,765.24
  4. Step 4: Simplify right side
    899,866.14x = 1,196,626,280,853.59
  5. Step 5: Solve for x
    x = 1,196,626,280,853.59/899,866.14
  6. Step 6: Final answer
    x = 1,329,782.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.