Home / 1,048,415.57-1,569,955.22-692,896.85

Finding the Fourth Proportional to 1,048,415.57, 1,569,955.22 and 692,896.85

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Solution

The fourth proportional to 1,048,415.57, 1,569,955.22 and 692,896.85 is: 1,037,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,415.57 : 1,569,955.22 = 692,896.85 : x
  2. Step 2: Convert to fraction form
    1,048,415.57/1,569,955.22 = 692,896.85/x
  3. Step 3: Cross multiply
    1,048,415.57x = 1,569,955.22 × 692,896.85
  4. Step 4: Simplify right side
    1,048,415.57x = 1,087,817,023,114.57
  5. Step 5: Solve for x
    x = 1,087,817,023,114.57/1,048,415.57
  6. Step 6: Final answer
    x = 1,037,581.90

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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.