Home / 1,205,935.80-1,810,070.10-733,543.80

Finding the Fourth Proportional to 1,205,935.80, 1,810,070.10 and 733,543.80

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Solution

The fourth proportional to 1,205,935.80, 1,810,070.10 and 733,543.80 is: 1,101,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,935.80 : 1,810,070.10 = 733,543.80 : x
  2. Step 2: Convert to fraction form
    1,205,935.80/1,810,070.10 = 733,543.80/x
  3. Step 3: Cross multiply
    1,205,935.80x = 1,810,070.10 × 733,543.80
  4. Step 4: Simplify right side
    1,205,935.80x = 1,327,765,699,420.38
  5. Step 5: Solve for x
    x = 1,327,765,699,420.38/1,205,935.80
  6. Step 6: Final answer
    x = 1,101,025.20

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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.