Home / 4,281,051.90-6,422,649.48-1,248,418.11

Finding the Fourth Proportional to 4,281,051.90, 6,422,649.48 and 1,248,418.11

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Solution

The fourth proportional to 4,281,051.90, 6,422,649.48 and 1,248,418.11 is: 1,872,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,051.90 : 6,422,649.48 = 1,248,418.11 : x
  2. Step 2: Convert to fraction form
    4,281,051.90/6,422,649.48 = 1,248,418.11/x
  3. Step 3: Cross multiply
    4,281,051.90x = 6,422,649.48 × 1,248,418.11
  4. Step 4: Simplify right side
    4,281,051.90x = 8,018,151,925,014.08
  5. Step 5: Solve for x
    x = 8,018,151,925,014.08/4,281,051.90
  6. Step 6: Final answer
    x = 1,872,939.67

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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.