Home / 1,155,594.03-1,595,230.53-690,611.94

Finding the Fourth Proportional to 1,155,594.03, 1,595,230.53 and 690,611.94

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Solution

The fourth proportional to 1,155,594.03, 1,595,230.53 and 690,611.94 is: 953,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,594.03 : 1,595,230.53 = 690,611.94 : x
  2. Step 2: Convert to fraction form
    1,155,594.03/1,595,230.53 = 690,611.94/x
  3. Step 3: Cross multiply
    1,155,594.03x = 1,595,230.53 × 690,611.94
  4. Step 4: Simplify right side
    1,155,594.03x = 1,101,685,251,070.53
  5. Step 5: Solve for x
    x = 1,101,685,251,070.53/1,155,594.03
  6. Step 6: Final answer
    x = 953,349.73

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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.