Home / 3,048,543.80-4,572,813.30-918,627.94

Finding the Fourth Proportional to 3,048,543.80, 4,572,813.30 and 918,627.94

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Solution

The fourth proportional to 3,048,543.80, 4,572,813.30 and 918,627.94 is: 1,377,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,543.80 : 4,572,813.30 = 918,627.94 : x
  2. Step 2: Convert to fraction form
    3,048,543.80/4,572,813.30 = 918,627.94/x
  3. Step 3: Cross multiply
    3,048,543.80x = 4,572,813.30 × 918,627.94
  4. Step 4: Simplify right side
    3,048,543.80x = 4,200,714,061,783.60
  5. Step 5: Solve for x
    x = 4,200,714,061,783.60/3,048,543.80
  6. Step 6: Final answer
    x = 1,377,941.19

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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.