Home / 3,266,897.30-4,508,133.10-1,816,561.59

Finding the Fourth Proportional to 3,266,897.30, 4,508,133.10 and 1,816,561.59

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Solution

The fourth proportional to 3,266,897.30, 4,508,133.10 and 1,816,561.59 is: 2,506,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,897.30 : 4,508,133.10 = 1,816,561.59 : x
  2. Step 2: Convert to fraction form
    3,266,897.30/4,508,133.10 = 1,816,561.59/x
  3. Step 3: Cross multiply
    3,266,897.30x = 4,508,133.10 × 1,816,561.59
  4. Step 4: Simplify right side
    3,266,897.30x = 8,189,301,435,317.06
  5. Step 5: Solve for x
    x = 8,189,301,435,317.06/3,266,897.30
  6. Step 6: Final answer
    x = 2,506,752.03

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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.