Home / 1,205,573.40-1,807,703.10-364,015.80

Finding the Fourth Proportional to 1,205,573.40, 1,807,703.10 and 364,015.80

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Solution

The fourth proportional to 1,205,573.40, 1,807,703.10 and 364,015.80 is: 545,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,573.40 : 1,807,703.10 = 364,015.80 : x
  2. Step 2: Convert to fraction form
    1,205,573.40/1,807,703.10 = 364,015.80/x
  3. Step 3: Cross multiply
    1,205,573.40x = 1,807,703.10 × 364,015.80
  4. Step 4: Simplify right side
    1,205,573.40x = 658,032,490,108.98
  5. Step 5: Solve for x
    x = 658,032,490,108.98/1,205,573.40
  6. Step 6: Final answer
    x = 545,825.32

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1.5x scale

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.