Home / 829,598.61-1,244,880.87-349,796.31

Finding the Fourth Proportional to 829,598.61, 1,244,880.87 and 349,796.31

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Solution

The fourth proportional to 829,598.61, 1,244,880.87 and 349,796.31 is: 524,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,598.61 : 1,244,880.87 = 349,796.31 : x
  2. Step 2: Convert to fraction form
    829,598.61/1,244,880.87 = 349,796.31/x
  3. Step 3: Cross multiply
    829,598.61x = 1,244,880.87 × 349,796.31
  4. Step 4: Simplify right side
    829,598.61x = 435,454,734,715.59
  5. Step 5: Solve for x
    x = 435,454,734,715.59/829,598.61
  6. Step 6: Final answer
    x = 524,898.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.