Home / 895,467.30-1,343,200.95-812,798.70

Finding the Fourth Proportional to 895,467.30, 1,343,200.95 and 812,798.70

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Solution

The fourth proportional to 895,467.30, 1,343,200.95 and 812,798.70 is: 1,219,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,467.30 : 1,343,200.95 = 812,798.70 : x
  2. Step 2: Convert to fraction form
    895,467.30/1,343,200.95 = 812,798.70/x
  3. Step 3: Cross multiply
    895,467.30x = 1,343,200.95 × 812,798.70
  4. Step 4: Simplify right side
    895,467.30x = 1,091,751,985,998.76
  5. Step 5: Solve for x
    x = 1,091,751,985,998.76/895,467.30
  6. Step 6: Final answer
    x = 1,219,198.05

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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.