Home / 1,634,479.56-2,452,424.45-623,904.93

Finding the Fourth Proportional to 1,634,479.56, 2,452,424.45 and 623,904.93

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Solution

The fourth proportional to 1,634,479.56, 2,452,424.45 and 623,904.93 is: 936,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,479.56 : 2,452,424.45 = 623,904.93 : x
  2. Step 2: Convert to fraction form
    1,634,479.56/2,452,424.45 = 623,904.93/x
  3. Step 3: Cross multiply
    1,634,479.56x = 2,452,424.45 × 623,904.93
  4. Step 4: Simplify right side
    1,634,479.56x = 1,530,079,701,688.01
  5. Step 5: Solve for x
    x = 1,530,079,701,688.01/1,634,479.56
  6. Step 6: Final answer
    x = 936,126.54

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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.