Home / 1,443,751.23-2,165,620.94-364,266.30

Finding the Fourth Proportional to 1,443,751.23, 2,165,620.94 and 364,266.30

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Solution

The fourth proportional to 1,443,751.23, 2,165,620.94 and 364,266.30 is: 546,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,751.23 : 2,165,620.94 = 364,266.30 : x
  2. Step 2: Convert to fraction form
    1,443,751.23/2,165,620.94 = 364,266.30/x
  3. Step 3: Cross multiply
    1,443,751.23x = 2,165,620.94 × 364,266.30
  4. Step 4: Simplify right side
    1,443,751.23x = 788,862,736,048.07
  5. Step 5: Solve for x
    x = 788,862,736,048.07/1,443,751.23
  6. Step 6: Final answer
    x = 546,397.97

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1.5x scale

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.