Home / 1,004,812.40-1,386,625.44-552,093.68

Finding the Fourth Proportional to 1,004,812.40, 1,386,625.44 and 552,093.68

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Solution

The fourth proportional to 1,004,812.40, 1,386,625.44 and 552,093.68 is: 761,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,812.40 : 1,386,625.44 = 552,093.68 : x
  2. Step 2: Convert to fraction form
    1,004,812.40/1,386,625.44 = 552,093.68/x
  3. Step 3: Cross multiply
    1,004,812.40x = 1,386,625.44 × 552,093.68
  4. Step 4: Simplify right side
    1,004,812.40x = 765,547,141,951.22
  5. Step 5: Solve for x
    x = 765,547,141,951.22/1,004,812.40
  6. Step 6: Final answer
    x = 761,880.67

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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.