Home / 1,135,251.84-1,702,384.32-325,457.92

Finding the Fourth Proportional to 1,135,251.84, 1,702,384.32 and 325,457.92

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Solution

The fourth proportional to 1,135,251.84, 1,702,384.32 and 325,457.92 is: 488,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,251.84 : 1,702,384.32 = 325,457.92 : x
  2. Step 2: Convert to fraction form
    1,135,251.84/1,702,384.32 = 325,457.92/x
  3. Step 3: Cross multiply
    1,135,251.84x = 1,702,384.32 × 325,457.92
  4. Step 4: Simplify right side
    1,135,251.84x = 554,054,459,827.81
  5. Step 5: Solve for x
    x = 554,054,459,827.81/1,135,251.84
  6. Step 6: Final answer
    x = 488,045.42

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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.