Home / 1,593,332.70-2,391,189.26-918,513.35

Finding the Fourth Proportional to 1,593,332.70, 2,391,189.26 and 918,513.35

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Solution

The fourth proportional to 1,593,332.70, 2,391,189.26 and 918,513.35 is: 1,378,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,332.70 : 2,391,189.26 = 918,513.35 : x
  2. Step 2: Convert to fraction form
    1,593,332.70/2,391,189.26 = 918,513.35/x
  3. Step 3: Cross multiply
    1,593,332.70x = 2,391,189.26 × 918,513.35
  4. Step 4: Simplify right side
    1,593,332.70x = 2,196,339,243,379.85
  5. Step 5: Solve for x
    x = 2,196,339,243,379.85/1,593,332.70
  6. Step 6: Final answer
    x = 1,378,456.14

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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.