Home / 808,686.60-1,210,505.64-595,694.64

Finding the Fourth Proportional to 808,686.60, 1,210,505.64 and 595,694.64

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Solution

The fourth proportional to 808,686.60, 1,210,505.64 and 595,694.64 is: 891,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,686.60 : 1,210,505.64 = 595,694.64 : x
  2. Step 2: Convert to fraction form
    808,686.60/1,210,505.64 = 595,694.64/x
  3. Step 3: Cross multiply
    808,686.60x = 1,210,505.64 × 595,694.64
  4. Step 4: Simplify right side
    808,686.60x = 721,091,721,437.77
  5. Step 5: Solve for x
    x = 721,091,721,437.77/808,686.60
  6. Step 6: Final answer
    x = 891,682.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.