Home / 725,326.48-1,000,533.65-452,921.50

Finding the Fourth Proportional to 725,326.48, 1,000,533.65 and 452,921.50

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Solution

The fourth proportional to 725,326.48, 1,000,533.65 and 452,921.50 is: 624,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,326.48 : 1,000,533.65 = 452,921.50 : x
  2. Step 2: Convert to fraction form
    725,326.48/1,000,533.65 = 452,921.50/x
  3. Step 3: Cross multiply
    725,326.48x = 1,000,533.65 × 452,921.50
  4. Step 4: Simplify right side
    725,326.48x = 453,163,201,558.48
  5. Step 5: Solve for x
    x = 453,163,201,558.48/725,326.48
  6. Step 6: Final answer
    x = 624,771.35

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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.