Home / 1,807,001.46-2,493,685.44-991,152.05

Finding the Fourth Proportional to 1,807,001.46, 2,493,685.44 and 991,152.05

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Solution

The fourth proportional to 1,807,001.46, 2,493,685.44 and 991,152.05 is: 1,367,802.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,001.46 : 2,493,685.44 = 991,152.05 : x
  2. Step 2: Convert to fraction form
    1,807,001.46/2,493,685.44 = 991,152.05/x
  3. Step 3: Cross multiply
    1,807,001.46x = 2,493,685.44 × 991,152.05
  4. Step 4: Simplify right side
    1,807,001.46x = 2,471,621,423,442.72
  5. Step 5: Solve for x
    x = 2,471,621,423,442.72/1,807,001.46
  6. Step 6: Final answer
    x = 1,367,802.67

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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.