Home / 3,089,534.80-4,634,302.20-1,826,712.40

Finding the Fourth Proportional to 3,089,534.80, 4,634,302.20 and 1,826,712.40

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Solution

The fourth proportional to 3,089,534.80, 4,634,302.20 and 1,826,712.40 is: 2,740,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,534.80 : 4,634,302.20 = 1,826,712.40 : x
  2. Step 2: Convert to fraction form
    3,089,534.80/4,634,302.20 = 1,826,712.40/x
  3. Step 3: Cross multiply
    3,089,534.80x = 4,634,302.20 × 1,826,712.40
  4. Step 4: Simplify right side
    3,089,534.80x = 8,465,537,294,087.28
  5. Step 5: Solve for x
    x = 8,465,537,294,087.28/3,089,534.80
  6. Step 6: Final answer
    x = 2,740,068.60

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Similar ratio
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1.5x scale

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.