Home / 1,845,365.40-2,768,048.10-1,774,506.60

Finding the Fourth Proportional to 1,845,365.40, 2,768,048.10 and 1,774,506.60

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Solution

The fourth proportional to 1,845,365.40, 2,768,048.10 and 1,774,506.60 is: 2,661,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,365.40 : 2,768,048.10 = 1,774,506.60 : x
  2. Step 2: Convert to fraction form
    1,845,365.40/2,768,048.10 = 1,774,506.60/x
  3. Step 3: Cross multiply
    1,845,365.40x = 2,768,048.10 × 1,774,506.60
  4. Step 4: Simplify right side
    1,845,365.40x = 4,911,919,622,567.46
  5. Step 5: Solve for x
    x = 4,911,919,622,567.46/1,845,365.40
  6. Step 6: Final answer
    x = 2,661,759.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.