Home / 2,037,991.64-2,812,554.45-1,697,869.40

Finding the Fourth Proportional to 2,037,991.64, 2,812,554.45 and 1,697,869.40

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Solution

The fourth proportional to 2,037,991.64, 2,812,554.45 and 1,697,869.40 is: 2,343,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,991.64 : 2,812,554.45 = 1,697,869.40 : x
  2. Step 2: Convert to fraction form
    2,037,991.64/2,812,554.45 = 1,697,869.40/x
  3. Step 3: Cross multiply
    2,037,991.64x = 2,812,554.45 × 1,697,869.40
  4. Step 4: Simplify right side
    2,037,991.64x = 4,775,350,122,426.06
  5. Step 5: Solve for x
    x = 4,775,350,122,426.06/2,037,991.64
  6. Step 6: Final answer
    x = 2,343,164.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.