Home / 954,309.63-1,316,913.87-524,586.69

Finding the Fourth Proportional to 954,309.63, 1,316,913.87 and 524,586.69

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Solution

The fourth proportional to 954,309.63, 1,316,913.87 and 524,586.69 is: 723,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,309.63 : 1,316,913.87 = 524,586.69 : x
  2. Step 2: Convert to fraction form
    954,309.63/1,316,913.87 = 524,586.69/x
  3. Step 3: Cross multiply
    954,309.63x = 1,316,913.87 × 524,586.69
  4. Step 4: Simplify right side
    954,309.63x = 690,835,488,078.39
  5. Step 5: Solve for x
    x = 690,835,488,078.39/954,309.63
  6. Step 6: Final answer
    x = 723,911.26

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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.