Home / 829,783.34-1,244,159.56-349,764.18

Finding the Fourth Proportional to 829,783.34, 1,244,159.56 and 349,764.18

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Solution

The fourth proportional to 829,783.34, 1,244,159.56 and 349,764.18 is: 524,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,783.34 : 1,244,159.56 = 349,764.18 : x
  2. Step 2: Convert to fraction form
    829,783.34/1,244,159.56 = 349,764.18/x
  3. Step 3: Cross multiply
    829,783.34x = 1,244,159.56 × 349,764.18
  4. Step 4: Simplify right side
    829,783.34x = 435,162,448,292.56
  5. Step 5: Solve for x
    x = 435,162,448,292.56/829,783.34
  6. Step 6: Final answer
    x = 524,429.00

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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.