Home / 1,554,703.03-2,332,368.02-656,145.73

Finding the Fourth Proportional to 1,554,703.03, 2,332,368.02 and 656,145.73

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Solution

The fourth proportional to 1,554,703.03, 2,332,368.02 and 656,145.73 is: 984,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,703.03 : 2,332,368.02 = 656,145.73 : x
  2. Step 2: Convert to fraction form
    1,554,703.03/2,332,368.02 = 656,145.73/x
  3. Step 3: Cross multiply
    1,554,703.03x = 2,332,368.02 × 656,145.73
  4. Step 4: Simplify right side
    1,554,703.03x = 1,530,373,317,111.55
  5. Step 5: Solve for x
    x = 1,530,373,317,111.55/1,554,703.03
  6. Step 6: Final answer
    x = 984,350.89

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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.