Home / 1,325,916.24-1,829,715.89-810,533.28

Finding the Fourth Proportional to 1,325,916.24, 1,829,715.89 and 810,533.28

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Solution

The fourth proportional to 1,325,916.24, 1,829,715.89 and 810,533.28 is: 1,118,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,916.24 : 1,829,715.89 = 810,533.28 : x
  2. Step 2: Convert to fraction form
    1,325,916.24/1,829,715.89 = 810,533.28/x
  3. Step 3: Cross multiply
    1,325,916.24x = 1,829,715.89 × 810,533.28
  4. Step 4: Simplify right side
    1,325,916.24x = 1,483,045,624,598.59
  5. Step 5: Solve for x
    x = 1,483,045,624,598.59/1,325,916.24
  6. Step 6: Final answer
    x = 1,118,506.27

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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.