Home / 1,888,950.68-2,606,675.90-1,029,492.44

Finding the Fourth Proportional to 1,888,950.68, 2,606,675.90 and 1,029,492.44

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Solution

The fourth proportional to 1,888,950.68, 2,606,675.90 and 1,029,492.44 is: 1,420,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,950.68 : 2,606,675.90 = 1,029,492.44 : x
  2. Step 2: Convert to fraction form
    1,888,950.68/2,606,675.90 = 1,029,492.44/x
  3. Step 3: Cross multiply
    1,888,950.68x = 2,606,675.90 × 1,029,492.44
  4. Step 4: Simplify right side
    1,888,950.68x = 2,683,553,132,580.20
  5. Step 5: Solve for x
    x = 2,683,553,132,580.20/1,888,950.68
  6. Step 6: Final answer
    x = 1,420,658.13

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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.