Home / 1,036,403.10-1,554,604.65-735,253.20

Finding the Fourth Proportional to 1,036,403.10, 1,554,604.65 and 735,253.20

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Solution

The fourth proportional to 1,036,403.10, 1,554,604.65 and 735,253.20 is: 1,102,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,403.10 : 1,554,604.65 = 735,253.20 : x
  2. Step 2: Convert to fraction form
    1,036,403.10/1,554,604.65 = 735,253.20/x
  3. Step 3: Cross multiply
    1,036,403.10x = 1,554,604.65 × 735,253.20
  4. Step 4: Simplify right side
    1,036,403.10x = 1,143,028,043,647.38
  5. Step 5: Solve for x
    x = 1,143,028,043,647.38/1,036,403.10
  6. Step 6: Final answer
    x = 1,102,879.80

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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.