Home / 1,890,913.50-2,834,779.29-879,521.58

Finding the Fourth Proportional to 1,890,913.50, 2,834,779.29 and 879,521.58

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Solution

The fourth proportional to 1,890,913.50, 2,834,779.29 and 879,521.58 is: 1,318,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,913.50 : 2,834,779.29 = 879,521.58 : x
  2. Step 2: Convert to fraction form
    1,890,913.50/2,834,779.29 = 879,521.58/x
  3. Step 3: Cross multiply
    1,890,913.50x = 2,834,779.29 × 879,521.58
  4. Step 4: Simplify right side
    1,890,913.50x = 2,493,249,560,092.08
  5. Step 5: Solve for x
    x = 2,493,249,560,092.08/1,890,913.50
  6. Step 6: Final answer
    x = 1,318,542.37

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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.