Home / 1,897,740.68-2,618,623.50-1,133,632.04

Finding the Fourth Proportional to 1,897,740.68, 2,618,623.50 and 1,133,632.04

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Solution

The fourth proportional to 1,897,740.68, 2,618,623.50 and 1,133,632.04 is: 1,564,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,740.68 : 2,618,623.50 = 1,133,632.04 : x
  2. Step 2: Convert to fraction form
    1,897,740.68/2,618,623.50 = 1,133,632.04/x
  3. Step 3: Cross multiply
    1,897,740.68x = 2,618,623.50 × 1,133,632.04
  4. Step 4: Simplify right side
    1,897,740.68x = 2,968,555,500,296.94
  5. Step 5: Solve for x
    x = 2,968,555,500,296.94/1,897,740.68
  6. Step 6: Final answer
    x = 1,564,257.72

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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.