Home / 3,013,556.40-4,520,334.60-1,019,012.40

Finding the Fourth Proportional to 3,013,556.40, 4,520,334.60 and 1,019,012.40

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Solution

The fourth proportional to 3,013,556.40, 4,520,334.60 and 1,019,012.40 is: 1,528,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,556.40 : 4,520,334.60 = 1,019,012.40 : x
  2. Step 2: Convert to fraction form
    3,013,556.40/4,520,334.60 = 1,019,012.40/x
  3. Step 3: Cross multiply
    3,013,556.40x = 4,520,334.60 × 1,019,012.40
  4. Step 4: Simplify right side
    3,013,556.40x = 4,606,277,009,549.04
  5. Step 5: Solve for x
    x = 4,606,277,009,549.04/3,013,556.40
  6. Step 6: Final answer
    x = 1,528,518.60

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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.