Home / 1,361,699.40-2,042,549.10-415,068.60

Finding the Fourth Proportional to 1,361,699.40, 2,042,549.10 and 415,068.60

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Solution

The fourth proportional to 1,361,699.40, 2,042,549.10 and 415,068.60 is: 622,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,699.40 : 2,042,549.10 = 415,068.60 : x
  2. Step 2: Convert to fraction form
    1,361,699.40/2,042,549.10 = 415,068.60/x
  3. Step 3: Cross multiply
    1,361,699.40x = 2,042,549.10 × 415,068.60
  4. Step 4: Simplify right side
    1,361,699.40x = 847,797,995,368.26
  5. Step 5: Solve for x
    x = 847,797,995,368.26/1,361,699.40
  6. Step 6: Final answer
    x = 622,602.90

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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.