Home / 921,533.27-1,381,301.40-471,637.31

Finding the Fourth Proportional to 921,533.27, 1,381,301.40 and 471,637.31

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Solution

The fourth proportional to 921,533.27, 1,381,301.40 and 471,637.31 is: 706,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,533.27 : 1,381,301.40 = 471,637.31 : x
  2. Step 2: Convert to fraction form
    921,533.27/1,381,301.40 = 471,637.31/x
  3. Step 3: Cross multiply
    921,533.27x = 1,381,301.40 × 471,637.31
  4. Step 4: Simplify right side
    921,533.27x = 651,473,269,688.73
  5. Step 5: Solve for x
    x = 651,473,269,688.73/921,533.27
  6. Step 6: Final answer
    x = 706,944.93

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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.