Home / 4,284,569.94-6,426,827.16-1,089,668.52

Finding the Fourth Proportional to 4,284,569.94, 6,426,827.16 and 1,089,668.52

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Solution

The fourth proportional to 4,284,569.94, 6,426,827.16 and 1,089,668.52 is: 1,634,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,569.94 : 6,426,827.16 = 1,089,668.52 : x
  2. Step 2: Convert to fraction form
    4,284,569.94/6,426,827.16 = 1,089,668.52/x
  3. Step 3: Cross multiply
    4,284,569.94x = 6,426,827.16 × 1,089,668.52
  4. Step 4: Simplify right side
    4,284,569.94x = 7,003,111,239,733.00
  5. Step 5: Solve for x
    x = 7,003,111,239,733.00/4,284,569.94
  6. Step 6: Final answer
    x = 1,634,495.72

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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.