Home / 1,030,456.40-1,545,389.22-347,268.86

Finding the Fourth Proportional to 1,030,456.40, 1,545,389.22 and 347,268.86

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Solution

The fourth proportional to 1,030,456.40, 1,545,389.22 and 347,268.86 is: 520,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,456.40 : 1,545,389.22 = 347,268.86 : x
  2. Step 2: Convert to fraction form
    1,030,456.40/1,545,389.22 = 347,268.86/x
  3. Step 3: Cross multiply
    1,030,456.40x = 1,545,389.22 × 347,268.86
  4. Step 4: Simplify right side
    1,030,456.40x = 536,665,552,685.69
  5. Step 5: Solve for x
    x = 536,665,552,685.69/1,030,456.40
  6. Step 6: Final answer
    x = 520,803.75

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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.