Home / 1,373,653.70-2,056,543.95-1,334,287.70

Finding the Fourth Proportional to 1,373,653.70, 2,056,543.95 and 1,334,287.70

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Solution

The fourth proportional to 1,373,653.70, 2,056,543.95 and 1,334,287.70 is: 1,997,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,653.70 : 2,056,543.95 = 1,334,287.70 : x
  2. Step 2: Convert to fraction form
    1,373,653.70/2,056,543.95 = 1,334,287.70/x
  3. Step 3: Cross multiply
    1,373,653.70x = 2,056,543.95 × 1,334,287.70
  4. Step 4: Simplify right side
    1,373,653.70x = 2,744,021,296,994.42
  5. Step 5: Solve for x
    x = 2,744,021,296,994.42/1,373,653.70
  6. Step 6: Final answer
    x = 1,997,607.76

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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.