Home / 1,666,798.96-2,499,049.50-656,036.95

Finding the Fourth Proportional to 1,666,798.96, 2,499,049.50 and 656,036.95

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Solution

The fourth proportional to 1,666,798.96, 2,499,049.50 and 656,036.95 is: 983,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,798.96 : 2,499,049.50 = 656,036.95 : x
  2. Step 2: Convert to fraction form
    1,666,798.96/2,499,049.50 = 656,036.95/x
  3. Step 3: Cross multiply
    1,666,798.96x = 2,499,049.50 × 656,036.95
  4. Step 4: Simplify right side
    1,666,798.96x = 1,639,468,811,879.03
  5. Step 5: Solve for x
    x = 1,639,468,811,879.03/1,666,798.96
  6. Step 6: Final answer
    x = 983,603.21

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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.