Home / 1,970,543.89-2,955,798.01-622,706.73

Finding the Fourth Proportional to 1,970,543.89, 2,955,798.01 and 622,706.73

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Solution

The fourth proportional to 1,970,543.89, 2,955,798.01 and 622,706.73 is: 934,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,543.89 : 2,955,798.01 = 622,706.73 : x
  2. Step 2: Convert to fraction form
    1,970,543.89/2,955,798.01 = 622,706.73/x
  3. Step 3: Cross multiply
    1,970,543.89x = 2,955,798.01 × 622,706.73
  4. Step 4: Simplify right side
    1,970,543.89x = 1,840,595,313,347.61
  5. Step 5: Solve for x
    x = 1,840,595,313,347.61/1,970,543.89
  6. Step 6: Final answer
    x = 934,054.46

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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.