Home / 1,377,125.90-2,065,684.72-366,247

Finding the Fourth Proportional to 1,377,125.90, 2,065,684.72 and 366,247

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Solution

The fourth proportional to 1,377,125.90, 2,065,684.72 and 366,247 is: 549,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,125.90 : 2,065,684.72 = 366,247 : x
  2. Step 2: Convert to fraction form
    1,377,125.90/2,065,684.72 = 366,247/x
  3. Step 3: Cross multiply
    1,377,125.90x = 2,065,684.72 × 366,247
  4. Step 4: Simplify right side
    1,377,125.90x = 756,550,831,645.84
  5. Step 5: Solve for x
    x = 756,550,831,645.84/1,377,125.90
  6. Step 6: Final answer
    x = 549,369.40

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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.