Home / 954,288.88-1,316,920.07-524,571.63

Finding the Fourth Proportional to 954,288.88, 1,316,920.07 and 524,571.63

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Solution

The fourth proportional to 954,288.88, 1,316,920.07 and 524,571.63 is: 723,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,288.88 : 1,316,920.07 = 524,571.63 : x
  2. Step 2: Convert to fraction form
    954,288.88/1,316,920.07 = 524,571.63/x
  3. Step 3: Cross multiply
    954,288.88x = 1,316,920.07 × 524,571.63
  4. Step 4: Simplify right side
    954,288.88x = 690,818,904,072.59
  5. Step 5: Solve for x
    x = 690,818,904,072.59/954,288.88
  6. Step 6: Final answer
    x = 723,909.63

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1.5x scale

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.