Home / 1,650,800.40-2,277,136.80-1,037,981.76

Finding the Fourth Proportional to 1,650,800.40, 2,277,136.80 and 1,037,981.76

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Solution

The fourth proportional to 1,650,800.40, 2,277,136.80 and 1,037,981.76 is: 1,431,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,800.40 : 2,277,136.80 = 1,037,981.76 : x
  2. Step 2: Convert to fraction form
    1,650,800.40/2,277,136.80 = 1,037,981.76/x
  3. Step 3: Cross multiply
    1,650,800.40x = 2,277,136.80 × 1,037,981.76
  4. Step 4: Simplify right side
    1,650,800.40x = 2,363,626,463,424.77
  5. Step 5: Solve for x
    x = 2,363,626,463,424.77/1,650,800.40
  6. Step 6: Final answer
    x = 1,431,806.33

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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.