Home / 1,116,716.06-1,674,257.45-358,125.72

Finding the Fourth Proportional to 1,116,716.06, 1,674,257.45 and 358,125.72

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Solution

The fourth proportional to 1,116,716.06, 1,674,257.45 and 358,125.72 is: 536,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,716.06 : 1,674,257.45 = 358,125.72 : x
  2. Step 2: Convert to fraction form
    1,116,716.06/1,674,257.45 = 358,125.72/x
  3. Step 3: Cross multiply
    1,116,716.06x = 1,674,257.45 × 358,125.72
  4. Step 4: Simplify right side
    1,116,716.06x = 599,594,652,955.99
  5. Step 5: Solve for x
    x = 599,594,652,955.99/1,116,716.06
  6. Step 6: Final answer
    x = 536,926.69

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Double scale
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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.