Home / 5,013,609.38-6,918,864.77-2,721,770.06

Finding the Fourth Proportional to 5,013,609.38, 6,918,864.77 and 2,721,770.06

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Solution

The fourth proportional to 5,013,609.38, 6,918,864.77 and 2,721,770.06 is: 3,756,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,609.38 : 6,918,864.77 = 2,721,770.06 : x
  2. Step 2: Convert to fraction form
    5,013,609.38/6,918,864.77 = 2,721,770.06/x
  3. Step 3: Cross multiply
    5,013,609.38x = 6,918,864.77 × 2,721,770.06
  4. Step 4: Simplify right side
    5,013,609.38x = 18,831,559,004,276.38
  5. Step 5: Solve for x
    x = 18,831,559,004,276.38/5,013,609.38
  6. Step 6: Final answer
    x = 3,756,088.20

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1.5x scale

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.