Home / 1,737,554.34-2,395,167.01-1,219,855.90

Finding the Fourth Proportional to 1,737,554.34, 2,395,167.01 and 1,219,855.90

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Solution

The fourth proportional to 1,737,554.34, 2,395,167.01 and 1,219,855.90 is: 1,681,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,554.34 : 2,395,167.01 = 1,219,855.90 : x
  2. Step 2: Convert to fraction form
    1,737,554.34/2,395,167.01 = 1,219,855.90/x
  3. Step 3: Cross multiply
    1,737,554.34x = 2,395,167.01 × 1,219,855.90
  4. Step 4: Simplify right side
    1,737,554.34x = 2,921,758,610,948.93
  5. Step 5: Solve for x
    x = 2,921,758,610,948.93/1,737,554.34
  6. Step 6: Final answer
    x = 1,681,535.10

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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.