Home / 963,811-1,330,088.34-534,050.92

Finding the Fourth Proportional to 963,811, 1,330,088.34 and 534,050.92

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Solution

The fourth proportional to 963,811, 1,330,088.34 and 534,050.92 is: 737,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,811 : 1,330,088.34 = 534,050.92 : x
  2. Step 2: Convert to fraction form
    963,811/1,330,088.34 = 534,050.92/x
  3. Step 3: Cross multiply
    963,811x = 1,330,088.34 × 534,050.92
  4. Step 4: Simplify right side
    963,811x = 710,334,901,658.27
  5. Step 5: Solve for x
    x = 710,334,901,658.27/963,811
  6. Step 6: Final answer
    x = 737,006.43

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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.