Home / 960,756.18-1,325,808.16-552,920.77

Finding the Fourth Proportional to 960,756.18, 1,325,808.16 and 552,920.77

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Solution

The fourth proportional to 960,756.18, 1,325,808.16 and 552,920.77 is: 763,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,756.18 : 1,325,808.16 = 552,920.77 : x
  2. Step 2: Convert to fraction form
    960,756.18/1,325,808.16 = 552,920.77/x
  3. Step 3: Cross multiply
    960,756.18x = 1,325,808.16 × 552,920.77
  4. Step 4: Simplify right side
    960,756.18x = 733,066,868,699.48
  5. Step 5: Solve for x
    x = 733,066,868,699.48/960,756.18
  6. Step 6: Final answer
    x = 763,010.31

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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.