Home / 923,970.52-1,385,939.37-474,427.20

Finding the Fourth Proportional to 923,970.52, 1,385,939.37 and 474,427.20

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Solution

The fourth proportional to 923,970.52, 1,385,939.37 and 474,427.20 is: 711,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,970.52 : 1,385,939.37 = 474,427.20 : x
  2. Step 2: Convert to fraction form
    923,970.52/1,385,939.37 = 474,427.20/x
  3. Step 3: Cross multiply
    923,970.52x = 1,385,939.37 × 474,427.20
  4. Step 4: Simplify right side
    923,970.52x = 657,527,334,678.86
  5. Step 5: Solve for x
    x = 657,527,334,678.86/923,970.52
  6. Step 6: Final answer
    x = 711,632.37

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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.