Home / 2,688,000.98-3,709,439.72-1,480,776.98

Finding the Fourth Proportional to 2,688,000.98, 3,709,439.72 and 1,480,776.98

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Solution

The fourth proportional to 2,688,000.98, 3,709,439.72 and 1,480,776.98 is: 2,043,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,000.98 : 3,709,439.72 = 1,480,776.98 : x
  2. Step 2: Convert to fraction form
    2,688,000.98/3,709,439.72 = 1,480,776.98/x
  3. Step 3: Cross multiply
    2,688,000.98x = 3,709,439.72 × 1,480,776.98
  4. Step 4: Simplify right side
    2,688,000.98x = 5,492,852,946,073.65
  5. Step 5: Solve for x
    x = 5,492,852,946,073.65/2,688,000.98
  6. Step 6: Final answer
    x = 2,043,471.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.