Home / 1,792,136.51-2,688,204.76-1,043,657.63

Finding the Fourth Proportional to 1,792,136.51, 2,688,204.76 and 1,043,657.63

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Solution

The fourth proportional to 1,792,136.51, 2,688,204.76 and 1,043,657.63 is: 1,565,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,136.51 : 2,688,204.76 = 1,043,657.63 : x
  2. Step 2: Convert to fraction form
    1,792,136.51/2,688,204.76 = 1,043,657.63/x
  3. Step 3: Cross multiply
    1,792,136.51x = 2,688,204.76 × 1,043,657.63
  4. Step 4: Simplify right side
    1,792,136.51x = 2,805,565,408,776.32
  5. Step 5: Solve for x
    x = 2,805,565,408,776.32/1,792,136.51
  6. Step 6: Final answer
    x = 1,565,486.44

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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.