Home / 2,700,404.80-4,052,162.40-1,018,715.20

Finding the Fourth Proportional to 2,700,404.80, 4,052,162.40 and 1,018,715.20

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Solution

The fourth proportional to 2,700,404.80, 4,052,162.40 and 1,018,715.20 is: 1,528,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,404.80 : 4,052,162.40 = 1,018,715.20 : x
  2. Step 2: Convert to fraction form
    2,700,404.80/4,052,162.40 = 1,018,715.20/x
  3. Step 3: Cross multiply
    2,700,404.80x = 4,052,162.40 × 1,018,715.20
  4. Step 4: Simplify right side
    2,700,404.80x = 4,127,999,429,748.48
  5. Step 5: Solve for x
    x = 4,127,999,429,748.48/2,700,404.80
  6. Step 6: Final answer
    x = 1,528,659.49

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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.