Home / 930,601.29-1,283,902.74-608,499.93

Finding the Fourth Proportional to 930,601.29, 1,283,902.74 and 608,499.93

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Solution

The fourth proportional to 930,601.29, 1,283,902.74 and 608,499.93 is: 839,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,601.29 : 1,283,902.74 = 608,499.93 : x
  2. Step 2: Convert to fraction form
    930,601.29/1,283,902.74 = 608,499.93/x
  3. Step 3: Cross multiply
    930,601.29x = 1,283,902.74 × 608,499.93
  4. Step 4: Simplify right side
    930,601.29x = 781,254,727,416.81
  5. Step 5: Solve for x
    x = 781,254,727,416.81/930,601.29
  6. Step 6: Final answer
    x = 839,516.06

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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.