Home / 934,504.09-1,289,615.47-504,784.24

Finding the Fourth Proportional to 934,504.09, 1,289,615.47 and 504,784.24

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Solution

The fourth proportional to 934,504.09, 1,289,615.47 and 504,784.24 is: 696,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,504.09 : 1,289,615.47 = 504,784.24 : x
  2. Step 2: Convert to fraction form
    934,504.09/1,289,615.47 = 504,784.24/x
  3. Step 3: Cross multiply
    934,504.09x = 1,289,615.47 × 504,784.24
  4. Step 4: Simplify right side
    934,504.09x = 650,977,564,916.19
  5. Step 5: Solve for x
    x = 650,977,564,916.19/934,504.09
  6. Step 6: Final answer
    x = 696,602.16

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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.