Home / 4,630,764.90-6,946,147.35-1,264,971.90

Finding the Fourth Proportional to 4,630,764.90, 6,946,147.35 and 1,264,971.90

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Solution

The fourth proportional to 4,630,764.90, 6,946,147.35 and 1,264,971.90 is: 1,897,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,764.90 : 6,946,147.35 = 1,264,971.90 : x
  2. Step 2: Convert to fraction form
    4,630,764.90/6,946,147.35 = 1,264,971.90/x
  3. Step 3: Cross multiply
    4,630,764.90x = 6,946,147.35 × 1,264,971.90
  4. Step 4: Simplify right side
    4,630,764.90x = 8,786,681,211,009.46
  5. Step 5: Solve for x
    x = 8,786,681,211,009.46/4,630,764.90
  6. Step 6: Final answer
    x = 1,897,457.85

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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.