Home / 937,025.28-1,404,118.80-620,347.68

Finding the Fourth Proportional to 937,025.28, 1,404,118.80 and 620,347.68

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Solution

The fourth proportional to 937,025.28, 1,404,118.80 and 620,347.68 is: 929,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,025.28 : 1,404,118.80 = 620,347.68 : x
  2. Step 2: Convert to fraction form
    937,025.28/1,404,118.80 = 620,347.68/x
  3. Step 3: Cross multiply
    937,025.28x = 1,404,118.80 × 620,347.68
  4. Step 4: Simplify right side
    937,025.28x = 871,041,840,024.38
  5. Step 5: Solve for x
    x = 871,041,840,024.38/937,025.28
  6. Step 6: Final answer
    x = 929,582.01

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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.