Home / 3,069,525.60-4,604,288.40-939,614.40

Finding the Fourth Proportional to 3,069,525.60, 4,604,288.40 and 939,614.40

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Solution

The fourth proportional to 3,069,525.60, 4,604,288.40 and 939,614.40 is: 1,409,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,525.60 : 4,604,288.40 = 939,614.40 : x
  2. Step 2: Convert to fraction form
    3,069,525.60/4,604,288.40 = 939,614.40/x
  3. Step 3: Cross multiply
    3,069,525.60x = 4,604,288.40 × 939,614.40
  4. Step 4: Simplify right side
    3,069,525.60x = 4,326,255,682,392.96
  5. Step 5: Solve for x
    x = 4,326,255,682,392.96/3,069,525.60
  6. Step 6: Final answer
    x = 1,409,421.60

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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.