Home / 4,312,913.60-6,457,965.60-3,455,998.40

Finding the Fourth Proportional to 4,312,913.60, 6,457,965.60 and 3,455,998.40

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Solution

The fourth proportional to 4,312,913.60, 6,457,965.60 and 3,455,998.40 is: 5,174,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,913.60 : 6,457,965.60 = 3,455,998.40 : x
  2. Step 2: Convert to fraction form
    4,312,913.60/6,457,965.60 = 3,455,998.40/x
  3. Step 3: Cross multiply
    4,312,913.60x = 6,457,965.60 × 3,455,998.40
  4. Step 4: Simplify right side
    4,312,913.60x = 22,318,718,780,855.04
  5. Step 5: Solve for x
    x = 22,318,718,780,855.04/4,312,913.60
  6. Step 6: Final answer
    x = 5,174,858.77

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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.