Home / 1,479,442.93-2,219,186.27-414,417.67

Finding the Fourth Proportional to 1,479,442.93, 2,219,186.27 and 414,417.67

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Solution

The fourth proportional to 1,479,442.93, 2,219,186.27 and 414,417.67 is: 621,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,442.93 : 2,219,186.27 = 414,417.67 : x
  2. Step 2: Convert to fraction form
    1,479,442.93/2,219,186.27 = 414,417.67/x
  3. Step 3: Cross multiply
    1,479,442.93x = 2,219,186.27 × 414,417.67
  4. Step 4: Simplify right side
    1,479,442.93x = 919,670,003,309.39
  5. Step 5: Solve for x
    x = 919,670,003,309.39/1,479,442.93
  6. Step 6: Final answer
    x = 621,632.63

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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.