Home / 1,792,295.70-2,688,443.55-1,655,438.10

Finding the Fourth Proportional to 1,792,295.70, 2,688,443.55 and 1,655,438.10

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Solution

The fourth proportional to 1,792,295.70, 2,688,443.55 and 1,655,438.10 is: 2,483,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,295.70 : 2,688,443.55 = 1,655,438.10 : x
  2. Step 2: Convert to fraction form
    1,792,295.70/2,688,443.55 = 1,655,438.10/x
  3. Step 3: Cross multiply
    1,792,295.70x = 2,688,443.55 × 1,655,438.10
  4. Step 4: Simplify right side
    1,792,295.70x = 4,450,551,882,369.26
  5. Step 5: Solve for x
    x = 4,450,551,882,369.26/1,792,295.70
  6. Step 6: Final answer
    x = 2,483,157.15

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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.