Home / 1,048,010-1,446,185.76-618,191.60

Finding the Fourth Proportional to 1,048,010, 1,446,185.76 and 618,191.60

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Solution

The fourth proportional to 1,048,010, 1,446,185.76 and 618,191.60 is: 853,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,010 : 1,446,185.76 = 618,191.60 : x
  2. Step 2: Convert to fraction form
    1,048,010/1,446,185.76 = 618,191.60/x
  3. Step 3: Cross multiply
    1,048,010x = 1,446,185.76 × 618,191.60
  4. Step 4: Simplify right side
    1,048,010x = 894,019,888,871.62
  5. Step 5: Solve for x
    x = 894,019,888,871.62/1,048,010
  6. Step 6: Final answer
    x = 853,064.27

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1.5x scale

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.