Home / 1,820,533.80-2,733,047.10-1,146,613.80

Finding the Fourth Proportional to 1,820,533.80, 2,733,047.10 and 1,146,613.80

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Solution

The fourth proportional to 1,820,533.80, 2,733,047.10 and 1,146,613.80 is: 1,721,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,533.80 : 2,733,047.10 = 1,146,613.80 : x
  2. Step 2: Convert to fraction form
    1,820,533.80/2,733,047.10 = 1,146,613.80/x
  3. Step 3: Cross multiply
    1,820,533.80x = 2,733,047.10 × 1,146,613.80
  4. Step 4: Simplify right side
    1,820,533.80x = 3,133,749,520,909.98
  5. Step 5: Solve for x
    x = 3,133,749,520,909.98/1,820,533.80
  6. Step 6: Final answer
    x = 1,721,335.53

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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.