Home / 1,897,733.18-2,618,613.15-1,133,624.54

Finding the Fourth Proportional to 1,897,733.18, 2,618,613.15 and 1,133,624.54

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Solution

The fourth proportional to 1,897,733.18, 2,618,613.15 and 1,133,624.54 is: 1,564,247.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,733.18 : 2,618,613.15 = 1,133,624.54 : x
  2. Step 2: Convert to fraction form
    1,897,733.18/2,618,613.15 = 1,133,624.54/x
  3. Step 3: Cross multiply
    1,897,733.18x = 2,618,613.15 × 1,133,624.54
  4. Step 4: Simplify right side
    1,897,733.18x = 2,968,524,127,606.70
  5. Step 5: Solve for x
    x = 2,968,524,127,606.70/1,897,733.18
  6. Step 6: Final answer
    x = 1,564,247.37

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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.