Home / 954,296.89-1,316,931.13-524,579.64

Finding the Fourth Proportional to 954,296.89, 1,316,931.13 and 524,579.64

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Solution

The fourth proportional to 954,296.89, 1,316,931.13 and 524,579.64 is: 723,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,296.89 : 1,316,931.13 = 524,579.64 : x
  2. Step 2: Convert to fraction form
    954,296.89/1,316,931.13 = 524,579.64/x
  3. Step 3: Cross multiply
    954,296.89x = 1,316,931.13 × 524,579.64
  4. Step 4: Simplify right side
    954,296.89x = 690,835,262,680.54
  5. Step 5: Solve for x
    x = 690,835,262,680.54/954,296.89
  6. Step 6: Final answer
    x = 723,920.69

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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.