Home / 1,688,550.06-2,330,199.84-914,180.90

Finding the Fourth Proportional to 1,688,550.06, 2,330,199.84 and 914,180.90

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Solution

The fourth proportional to 1,688,550.06, 2,330,199.84 and 914,180.90 is: 1,261,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,550.06 : 2,330,199.84 = 914,180.90 : x
  2. Step 2: Convert to fraction form
    1,688,550.06/2,330,199.84 = 914,180.90/x
  3. Step 3: Cross multiply
    1,688,550.06x = 2,330,199.84 × 914,180.90
  4. Step 4: Simplify right side
    1,688,550.06x = 2,130,224,186,911.06
  5. Step 5: Solve for x
    x = 2,130,224,186,911.06/1,688,550.06
  6. Step 6: Final answer
    x = 1,261,570.05

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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.