Home / 1,162,996.07-1,604,811.74-646,666.67

Finding the Fourth Proportional to 1,162,996.07, 1,604,811.74 and 646,666.67

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Solution

The fourth proportional to 1,162,996.07, 1,604,811.74 and 646,666.67 is: 892,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,996.07 : 1,604,811.74 = 646,666.67 : x
  2. Step 2: Convert to fraction form
    1,162,996.07/1,604,811.74 = 646,666.67/x
  3. Step 3: Cross multiply
    1,162,996.07x = 1,604,811.74 × 646,666.67
  4. Step 4: Simplify right side
    1,162,996.07x = 1,037,778,264,661.40
  5. Step 5: Solve for x
    x = 1,037,778,264,661.40/1,162,996.07
  6. Step 6: Final answer
    x = 892,331.71

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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.