Home / 1,877,669.28-2,816,895.96-615,397.68

Finding the Fourth Proportional to 1,877,669.28, 2,816,895.96 and 615,397.68

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Solution

The fourth proportional to 1,877,669.28, 2,816,895.96 and 615,397.68 is: 923,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,669.28 : 2,816,895.96 = 615,397.68 : x
  2. Step 2: Convert to fraction form
    1,877,669.28/2,816,895.96 = 615,397.68/x
  3. Step 3: Cross multiply
    1,877,669.28x = 2,816,895.96 × 615,397.68
  4. Step 4: Simplify right side
    1,877,669.28x = 1,733,511,238,585.37
  5. Step 5: Solve for x
    x = 1,733,511,238,585.37/1,877,669.28
  6. Step 6: Final answer
    x = 923,225.01

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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.