Home / 1,890,445.44-2,834,838.72-707,664

Finding the Fourth Proportional to 1,890,445.44, 2,834,838.72 and 707,664

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Solution

The fourth proportional to 1,890,445.44, 2,834,838.72 and 707,664 is: 1,061,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,445.44 : 2,834,838.72 = 707,664 : x
  2. Step 2: Convert to fraction form
    1,890,445.44/2,834,838.72 = 707,664/x
  3. Step 3: Cross multiply
    1,890,445.44x = 2,834,838.72 × 707,664
  4. Step 4: Simplify right side
    1,890,445.44x = 2,006,113,307,950.08
  5. Step 5: Solve for x
    x = 2,006,113,307,950.08/1,890,445.44
  6. Step 6: Final answer
    x = 1,061,185.51

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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.