Home / 954,109.64-1,316,674.16-524,433.80

Finding the Fourth Proportional to 954,109.64, 1,316,674.16 and 524,433.80

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Solution

The fourth proportional to 954,109.64, 1,316,674.16 and 524,433.80 is: 723,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,109.64 : 1,316,674.16 = 524,433.80 : x
  2. Step 2: Convert to fraction form
    954,109.64/1,316,674.16 = 524,433.80/x
  3. Step 3: Cross multiply
    954,109.64x = 1,316,674.16 × 524,433.80
  4. Step 4: Simplify right side
    954,109.64x = 690,508,423,885.07
  5. Step 5: Solve for x
    x = 690,508,423,885.07/954,109.64
  6. Step 6: Final answer
    x = 723,720.21

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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.