Home / 834,837.12-1,151,708.04-562,805.64

Finding the Fourth Proportional to 834,837.12, 1,151,708.04 and 562,805.64

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Solution

The fourth proportional to 834,837.12, 1,151,708.04 and 562,805.64 is: 776,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,837.12 : 1,151,708.04 = 562,805.64 : x
  2. Step 2: Convert to fraction form
    834,837.12/1,151,708.04 = 562,805.64/x
  3. Step 3: Cross multiply
    834,837.12x = 1,151,708.04 × 562,805.64
  4. Step 4: Simplify right side
    834,837.12x = 648,187,780,545.35
  5. Step 5: Solve for x
    x = 648,187,780,545.35/834,837.12
  6. Step 6: Final answer
    x = 776,424.24

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1.5x scale

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.