Home / 954,112.20-1,316,698.98-524,403.24

Finding the Fourth Proportional to 954,112.20, 1,316,698.98 and 524,403.24

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Solution

The fourth proportional to 954,112.20, 1,316,698.98 and 524,403.24 is: 723,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,112.20 : 1,316,698.98 = 524,403.24 : x
  2. Step 2: Convert to fraction form
    954,112.20/1,316,698.98 = 524,403.24/x
  3. Step 3: Cross multiply
    954,112.20x = 1,316,698.98 × 524,403.24
  4. Step 4: Simplify right side
    954,112.20x = 690,481,211,216.70
  5. Step 5: Solve for x
    x = 690,481,211,216.70/954,112.20
  6. Step 6: Final answer
    x = 723,689.74

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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.