Home / 1,050,805.18-1,448,964.48-710,682.94

Finding the Fourth Proportional to 1,050,805.18, 1,448,964.48 and 710,682.94

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Solution

The fourth proportional to 1,050,805.18, 1,448,964.48 and 710,682.94 is: 979,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,805.18 : 1,448,964.48 = 710,682.94 : x
  2. Step 2: Convert to fraction form
    1,050,805.18/1,448,964.48 = 710,682.94/x
  3. Step 3: Cross multiply
    1,050,805.18x = 1,448,964.48 × 710,682.94
  4. Step 4: Simplify right side
    1,050,805.18x = 1,029,754,336,601.97
  5. Step 5: Solve for x
    x = 1,029,754,336,601.97/1,050,805.18
  6. Step 6: Final answer
    x = 979,966.94

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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.