Home / 1,050,920.02-1,449,665.22-663,597.46

Finding the Fourth Proportional to 1,050,920.02, 1,449,665.22 and 663,597.46

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Solution

The fourth proportional to 1,050,920.02, 1,449,665.22 and 663,597.46 is: 915,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,920.02 : 1,449,665.22 = 663,597.46 : x
  2. Step 2: Convert to fraction form
    1,050,920.02/1,449,665.22 = 663,597.46/x
  3. Step 3: Cross multiply
    1,050,920.02x = 1,449,665.22 × 663,597.46
  4. Step 4: Simplify right side
    1,050,920.02x = 961,994,157,842.34
  5. Step 5: Solve for x
    x = 961,994,157,842.34/1,050,920.02
  6. Step 6: Final answer
    x = 915,382.85

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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.