Home / 1,808,646.20-2,714,281.60-1,457,895.14

Finding the Fourth Proportional to 1,808,646.20, 2,714,281.60 and 1,457,895.14

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Solution

The fourth proportional to 1,808,646.20, 2,714,281.60 and 1,457,895.14 is: 2,187,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,646.20 : 2,714,281.60 = 1,457,895.14 : x
  2. Step 2: Convert to fraction form
    1,808,646.20/2,714,281.60 = 1,457,895.14/x
  3. Step 3: Cross multiply
    1,808,646.20x = 2,714,281.60 × 1,457,895.14
  4. Step 4: Simplify right side
    1,808,646.20x = 3,957,137,953,231.42
  5. Step 5: Solve for x
    x = 3,957,137,953,231.42/1,808,646.20
  6. Step 6: Final answer
    x = 2,187,900.52

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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.