Home / 1,510,553.04-2,265,829.65-513,281.04

Finding the Fourth Proportional to 1,510,553.04, 2,265,829.65 and 513,281.04

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Solution

The fourth proportional to 1,510,553.04, 2,265,829.65 and 513,281.04 is: 769,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,553.04 : 2,265,829.65 = 513,281.04 : x
  2. Step 2: Convert to fraction form
    1,510,553.04/2,265,829.65 = 513,281.04/x
  3. Step 3: Cross multiply
    1,510,553.04x = 2,265,829.65 × 513,281.04
  4. Step 4: Simplify right side
    1,510,553.04x = 1,163,007,399,214.84
  5. Step 5: Solve for x
    x = 1,163,007,399,214.84/1,510,553.04
  6. Step 6: Final answer
    x = 769,921.59

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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.