Home / 3,549,145.60-5,322,406.20-1,153,068.40

Finding the Fourth Proportional to 3,549,145.60, 5,322,406.20 and 1,153,068.40

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Solution

The fourth proportional to 3,549,145.60, 5,322,406.20 and 1,153,068.40 is: 1,729,176.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,145.60 : 5,322,406.20 = 1,153,068.40 : x
  2. Step 2: Convert to fraction form
    3,549,145.60/5,322,406.20 = 1,153,068.40/x
  3. Step 3: Cross multiply
    3,549,145.60x = 5,322,406.20 × 1,153,068.40
  4. Step 4: Simplify right side
    3,549,145.60x = 6,137,098,401,184.08
  5. Step 5: Solve for x
    x = 6,137,098,401,184.08/3,549,145.60
  6. Step 6: Final answer
    x = 1,729,176.28

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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.