Home / 1,453,000.93-2,179,583.37-442,155.83

Finding the Fourth Proportional to 1,453,000.93, 2,179,583.37 and 442,155.83

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Solution

The fourth proportional to 1,453,000.93, 2,179,583.37 and 442,155.83 is: 663,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,000.93 : 2,179,583.37 = 442,155.83 : x
  2. Step 2: Convert to fraction form
    1,453,000.93/2,179,583.37 = 442,155.83/x
  3. Step 3: Cross multiply
    1,453,000.93x = 2,179,583.37 × 442,155.83
  4. Step 4: Simplify right side
    1,453,000.93x = 963,715,483,118.63
  5. Step 5: Solve for x
    x = 963,715,483,118.63/1,453,000.93
  6. Step 6: Final answer
    x = 663,258.68

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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.