Home / 3,119,043.60-4,675,066.20-1,602,140.40

Finding the Fourth Proportional to 3,119,043.60, 4,675,066.20 and 1,602,140.40

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Solution

The fourth proportional to 3,119,043.60, 4,675,066.20 and 1,602,140.40 is: 2,401,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,043.60 : 4,675,066.20 = 1,602,140.40 : x
  2. Step 2: Convert to fraction form
    3,119,043.60/4,675,066.20 = 1,602,140.40/x
  3. Step 3: Cross multiply
    3,119,043.60x = 4,675,066.20 × 1,602,140.40
  4. Step 4: Simplify right side
    3,119,043.60x = 7,490,112,431,694.48
  5. Step 5: Solve for x
    x = 7,490,112,431,694.48/3,119,043.60
  6. Step 6: Final answer
    x = 2,401,413.19

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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.