Home / 930,595.80-1,283,895.14-608,494.44

Finding the Fourth Proportional to 930,595.80, 1,283,895.14 and 608,494.44

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Solution

The fourth proportional to 930,595.80, 1,283,895.14 and 608,494.44 is: 839,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,595.80 : 1,283,895.14 = 608,494.44 : x
  2. Step 2: Convert to fraction form
    930,595.80/1,283,895.14 = 608,494.44/x
  3. Step 3: Cross multiply
    930,595.80x = 1,283,895.14 × 608,494.44
  4. Step 4: Simplify right side
    930,595.80x = 781,243,054,233.02
  5. Step 5: Solve for x
    x = 781,243,054,233.02/930,595.80
  6. Step 6: Final answer
    x = 839,508.47

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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.