Home / 1,807,221.91-2,710,852.31-545,060.47

Finding the Fourth Proportional to 1,807,221.91, 2,710,852.31 and 545,060.47

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Solution

The fourth proportional to 1,807,221.91, 2,710,852.31 and 545,060.47 is: 817,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,221.91 : 2,710,852.31 = 545,060.47 : x
  2. Step 2: Convert to fraction form
    1,807,221.91/2,710,852.31 = 545,060.47/x
  3. Step 3: Cross multiply
    1,807,221.91x = 2,710,852.31 × 545,060.47
  4. Step 4: Simplify right side
    1,807,221.91x = 1,477,578,434,189.19
  5. Step 5: Solve for x
    x = 1,477,578,434,189.19/1,807,221.91
  6. Step 6: Final answer
    x = 817,596.57

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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.