Home / 4,637,989.60-6,956,984.40-2,937,378.40

Finding the Fourth Proportional to 4,637,989.60, 6,956,984.40 and 2,937,378.40

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Solution

The fourth proportional to 4,637,989.60, 6,956,984.40 and 2,937,378.40 is: 4,406,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,989.60 : 6,956,984.40 = 2,937,378.40 : x
  2. Step 2: Convert to fraction form
    4,637,989.60/6,956,984.40 = 2,937,378.40/x
  3. Step 3: Cross multiply
    4,637,989.60x = 6,956,984.40 × 2,937,378.40
  4. Step 4: Simplify right side
    4,637,989.60x = 20,435,295,705,696.96
  5. Step 5: Solve for x
    x = 20,435,295,705,696.96/4,637,989.60
  6. Step 6: Final answer
    x = 4,406,067.60

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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.