Home / 1,693,809.40-2,337,503.76-958,705.24

Finding the Fourth Proportional to 1,693,809.40, 2,337,503.76 and 958,705.24

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Solution

The fourth proportional to 1,693,809.40, 2,337,503.76 and 958,705.24 is: 1,323,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,809.40 : 2,337,503.76 = 958,705.24 : x
  2. Step 2: Convert to fraction form
    1,693,809.40/2,337,503.76 = 958,705.24/x
  3. Step 3: Cross multiply
    1,693,809.40x = 2,337,503.76 × 958,705.24
  4. Step 4: Simplify right side
    1,693,809.40x = 2,240,977,103,231.70
  5. Step 5: Solve for x
    x = 2,240,977,103,231.70/1,693,809.40
  6. Step 6: Final answer
    x = 1,323,039.71

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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.