Home / 1,205,307.24-1,807,909.01-363,833.88

Finding the Fourth Proportional to 1,205,307.24, 1,807,909.01 and 363,833.88

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Solution

The fourth proportional to 1,205,307.24, 1,807,909.01 and 363,833.88 is: 545,735.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,307.24 : 1,807,909.01 = 363,833.88 : x
  2. Step 2: Convert to fraction form
    1,205,307.24/1,807,909.01 = 363,833.88/x
  3. Step 3: Cross multiply
    1,205,307.24x = 1,807,909.01 × 363,833.88
  4. Step 4: Simplify right side
    1,205,307.24x = 657,778,549,795.26
  5. Step 5: Solve for x
    x = 657,778,549,795.26/1,205,307.24
  6. Step 6: Final answer
    x = 545,735.17

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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.