Home / 6,318,000.40-9,477,000.60-2,058,599.20

Finding the Fourth Proportional to 6,318,000.40, 9,477,000.60 and 2,058,599.20

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Solution

The fourth proportional to 6,318,000.40, 9,477,000.60 and 2,058,599.20 is: 3,087,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,000.40 : 9,477,000.60 = 2,058,599.20 : x
  2. Step 2: Convert to fraction form
    6,318,000.40/9,477,000.60 = 2,058,599.20/x
  3. Step 3: Cross multiply
    6,318,000.40x = 9,477,000.60 × 2,058,599.20
  4. Step 4: Simplify right side
    6,318,000.40x = 19,509,345,853,559.52
  5. Step 5: Solve for x
    x = 19,509,345,853,559.52/6,318,000.40
  6. Step 6: Final answer
    x = 3,087,898.80

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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.