Home / 1,019,393.55-1,406,605.64-589,713.66

Finding the Fourth Proportional to 1,019,393.55, 1,406,605.64 and 589,713.66

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Solution

The fourth proportional to 1,019,393.55, 1,406,605.64 and 589,713.66 is: 813,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,393.55 : 1,406,605.64 = 589,713.66 : x
  2. Step 2: Convert to fraction form
    1,019,393.55/1,406,605.64 = 589,713.66/x
  3. Step 3: Cross multiply
    1,019,393.55x = 1,406,605.64 × 589,713.66
  4. Step 4: Simplify right side
    1,019,393.55x = 829,494,557,192.47
  5. Step 5: Solve for x
    x = 829,494,557,192.47/1,019,393.55
  6. Step 6: Final answer
    x = 813,713.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.