Home / 930,618.27-1,283,926.14-608,516.91

Finding the Fourth Proportional to 930,618.27, 1,283,926.14 and 608,516.91

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Solution

The fourth proportional to 930,618.27, 1,283,926.14 and 608,516.91 is: 839,539.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,618.27 : 1,283,926.14 = 608,516.91 : x
  2. Step 2: Convert to fraction form
    930,618.27/1,283,926.14 = 608,516.91/x
  3. Step 3: Cross multiply
    930,618.27x = 1,283,926.14 × 608,516.91
  4. Step 4: Simplify right side
    930,618.27x = 781,290,767,381.03
  5. Step 5: Solve for x
    x = 781,290,767,381.03/930,618.27
  6. Step 6: Final answer
    x = 839,539.47

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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.