Home / 1,953,457.20-2,927,662.92-1,574,552.88

Finding the Fourth Proportional to 1,953,457.20, 2,927,662.92 and 1,574,552.88

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Solution

The fourth proportional to 1,953,457.20, 2,927,662.92 and 1,574,552.88 is: 2,359,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,457.20 : 2,927,662.92 = 1,574,552.88 : x
  2. Step 2: Convert to fraction form
    1,953,457.20/2,927,662.92 = 1,574,552.88/x
  3. Step 3: Cross multiply
    1,953,457.20x = 2,927,662.92 × 1,574,552.88
  4. Step 4: Simplify right side
    1,953,457.20x = 4,609,760,082,355.21
  5. Step 5: Solve for x
    x = 4,609,760,082,355.21/1,953,457.20
  6. Step 6: Final answer
    x = 2,359,795.79

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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.