Home / 1,135,459.18-1,706,133.02-853,803.65

Finding the Fourth Proportional to 1,135,459.18, 1,706,133.02 and 853,803.65

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Solution

The fourth proportional to 1,135,459.18, 1,706,133.02 and 853,803.65 is: 1,282,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,459.18 : 1,706,133.02 = 853,803.65 : x
  2. Step 2: Convert to fraction form
    1,135,459.18/1,706,133.02 = 853,803.65/x
  3. Step 3: Cross multiply
    1,135,459.18x = 1,706,133.02 × 853,803.65
  4. Step 4: Simplify right side
    1,135,459.18x = 1,456,702,599,857.84
  5. Step 5: Solve for x
    x = 1,456,702,599,857.84/1,135,459.18
  6. Step 6: Final answer
    x = 1,282,919.39

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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.