Home / 2,808,506.04-3,875,726.70-1,519,343.40

Finding the Fourth Proportional to 2,808,506.04, 3,875,726.70 and 1,519,343.40

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Solution

The fourth proportional to 2,808,506.04, 3,875,726.70 and 1,519,343.40 is: 2,096,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,506.04 : 3,875,726.70 = 1,519,343.40 : x
  2. Step 2: Convert to fraction form
    2,808,506.04/3,875,726.70 = 1,519,343.40/x
  3. Step 3: Cross multiply
    2,808,506.04x = 3,875,726.70 × 1,519,343.40
  4. Step 4: Simplify right side
    2,808,506.04x = 5,888,559,781,848.78
  5. Step 5: Solve for x
    x = 5,888,559,781,848.78/2,808,506.04
  6. Step 6: Final answer
    x = 2,096,687.60

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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.