Home / 954,109.14-1,316,673.46-524,433.30

Finding the Fourth Proportional to 954,109.14, 1,316,673.46 and 524,433.30

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Solution

The fourth proportional to 954,109.14, 1,316,673.46 and 524,433.30 is: 723,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,109.14 : 1,316,673.46 = 524,433.30 : x
  2. Step 2: Convert to fraction form
    954,109.14/1,316,673.46 = 524,433.30/x
  3. Step 3: Cross multiply
    954,109.14x = 1,316,673.46 × 524,433.30
  4. Step 4: Simplify right side
    954,109.14x = 690,507,407,650.22
  5. Step 5: Solve for x
    x = 690,507,407,650.22/954,109.14
  6. Step 6: Final answer
    x = 723,719.52

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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.