Home / 2,173,315.80-3,259,973.70-576,125.40

Finding the Fourth Proportional to 2,173,315.80, 3,259,973.70 and 576,125.40

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Solution

The fourth proportional to 2,173,315.80, 3,259,973.70 and 576,125.40 is: 864,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,315.80 : 3,259,973.70 = 576,125.40 : x
  2. Step 2: Convert to fraction form
    2,173,315.80/3,259,973.70 = 576,125.40/x
  3. Step 3: Cross multiply
    2,173,315.80x = 3,259,973.70 × 576,125.40
  4. Step 4: Simplify right side
    2,173,315.80x = 1,878,153,651,901.98
  5. Step 5: Solve for x
    x = 1,878,153,651,901.98/2,173,315.80
  6. Step 6: Final answer
    x = 864,188.10

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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.