Home / 1,736,705.90-2,605,519.65-614,657.90

Finding the Fourth Proportional to 1,736,705.90, 2,605,519.65 and 614,657.90

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Solution

The fourth proportional to 1,736,705.90, 2,605,519.65 and 614,657.90 is: 922,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,705.90 : 2,605,519.65 = 614,657.90 : x
  2. Step 2: Convert to fraction form
    1,736,705.90/2,605,519.65 = 614,657.90/x
  3. Step 3: Cross multiply
    1,736,705.90x = 2,605,519.65 × 614,657.90
  4. Step 4: Simplify right side
    1,736,705.90x = 1,601,503,236,477.74
  5. Step 5: Solve for x
    x = 1,601,503,236,477.74/1,736,705.90
  6. Step 6: Final answer
    x = 922,149.94

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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.