Home / 1,206,368.80-1,810,209.30-496,468.60

Finding the Fourth Proportional to 1,206,368.80, 1,810,209.30 and 496,468.60

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Solution

The fourth proportional to 1,206,368.80, 1,810,209.30 and 496,468.60 is: 744,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,368.80 : 1,810,209.30 = 496,468.60 : x
  2. Step 2: Convert to fraction form
    1,206,368.80/1,810,209.30 = 496,468.60/x
  3. Step 3: Cross multiply
    1,206,368.80x = 1,810,209.30 × 496,468.60
  4. Step 4: Simplify right side
    1,206,368.80x = 898,712,076,877.98
  5. Step 5: Solve for x
    x = 898,712,076,877.98/1,206,368.80
  6. Step 6: Final answer
    x = 744,972.91

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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.