Home / 1,543,622.04-2,317,553.94-785,972.52

Finding the Fourth Proportional to 1,543,622.04, 2,317,553.94 and 785,972.52

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Solution

The fourth proportional to 1,543,622.04, 2,317,553.94 and 785,972.52 is: 1,180,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,622.04 : 2,317,553.94 = 785,972.52 : x
  2. Step 2: Convert to fraction form
    1,543,622.04/2,317,553.94 = 785,972.52/x
  3. Step 3: Cross multiply
    1,543,622.04x = 2,317,553.94 × 785,972.52
  4. Step 4: Simplify right side
    1,543,622.04x = 1,821,533,710,457.73
  5. Step 5: Solve for x
    x = 1,821,533,710,457.73/1,543,622.04
  6. Step 6: Final answer
    x = 1,180,038.68

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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.