Home / 1,062,251.45-1,465,888.04-578,820.77

Finding the Fourth Proportional to 1,062,251.45, 1,465,888.04 and 578,820.77

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Solution

The fourth proportional to 1,062,251.45, 1,465,888.04 and 578,820.77 is: 798,762.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,251.45 : 1,465,888.04 = 578,820.77 : x
  2. Step 2: Convert to fraction form
    1,062,251.45/1,465,888.04 = 578,820.77/x
  3. Step 3: Cross multiply
    1,062,251.45x = 1,465,888.04 × 578,820.77
  4. Step 4: Simplify right side
    1,062,251.45x = 848,486,441,152.49
  5. Step 5: Solve for x
    x = 848,486,441,152.49/1,062,251.45
  6. Step 6: Final answer
    x = 798,762.33

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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.