Home / 1,881,675.80-2,808,293.77-1,700,072.90

Finding the Fourth Proportional to 1,881,675.80, 2,808,293.77 and 1,700,072.90

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Solution

The fourth proportional to 1,881,675.80, 2,808,293.77 and 1,700,072.90 is: 2,537,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,675.80 : 2,808,293.77 = 1,700,072.90 : x
  2. Step 2: Convert to fraction form
    1,881,675.80/2,808,293.77 = 1,700,072.90/x
  3. Step 3: Cross multiply
    1,881,675.80x = 2,808,293.77 × 1,700,072.90
  4. Step 4: Simplify right side
    1,881,675.80x = 4,774,304,115,324.18
  5. Step 5: Solve for x
    x = 4,774,304,115,324.18/1,881,675.80
  6. Step 6: Final answer
    x = 2,537,261.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.