Home / 808,658.59-1,210,463.70-595,666.66

Finding the Fourth Proportional to 808,658.59, 1,210,463.70 and 595,666.66

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Solution

The fourth proportional to 808,658.59, 1,210,463.70 and 595,666.66 is: 891,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,658.59 : 1,210,463.70 = 595,666.66 : x
  2. Step 2: Convert to fraction form
    808,658.59/1,210,463.70 = 595,666.66/x
  3. Step 3: Cross multiply
    808,658.59x = 1,210,463.70 × 595,666.66
  4. Step 4: Simplify right side
    808,658.59x = 721,032,863,177.92
  5. Step 5: Solve for x
    x = 721,032,863,177.92/808,658.59
  6. Step 6: Final answer
    x = 891,640.65

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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.