Home / 2,369,457.84-3,269,842.32-1,281,728.16

Finding the Fourth Proportional to 2,369,457.84, 3,269,842.32 and 1,281,728.16

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Solution

The fourth proportional to 2,369,457.84, 3,269,842.32 and 1,281,728.16 is: 1,768,779.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,457.84 : 3,269,842.32 = 1,281,728.16 : x
  2. Step 2: Convert to fraction form
    2,369,457.84/3,269,842.32 = 1,281,728.16/x
  3. Step 3: Cross multiply
    2,369,457.84x = 3,269,842.32 × 1,281,728.16
  4. Step 4: Simplify right side
    2,369,457.84x = 4,191,048,980,303.73
  5. Step 5: Solve for x
    x = 4,191,048,980,303.73/2,369,457.84
  6. Step 6: Final answer
    x = 1,768,779.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.