Home / 3,190,619.01-4,403,068.02-1,740,345.60

Finding the Fourth Proportional to 3,190,619.01, 4,403,068.02 and 1,740,345.60

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Solution

The fourth proportional to 3,190,619.01, 4,403,068.02 and 1,740,345.60 is: 2,401,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,619.01 : 4,403,068.02 = 1,740,345.60 : x
  2. Step 2: Convert to fraction form
    3,190,619.01/4,403,068.02 = 1,740,345.60/x
  3. Step 3: Cross multiply
    3,190,619.01x = 4,403,068.02 × 1,740,345.60
  4. Step 4: Simplify right side
    3,190,619.01x = 7,662,860,055,107.71
  5. Step 5: Solve for x
    x = 7,662,860,055,107.71/3,190,619.01
  6. Step 6: Final answer
    x = 2,401,684.45

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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.