Home / 1,688,568.96-2,330,244-914,216.67

Finding the Fourth Proportional to 1,688,568.96, 2,330,244 and 914,216.67

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Solution

The fourth proportional to 1,688,568.96, 2,330,244 and 914,216.67 is: 1,261,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,568.96 : 2,330,244 = 914,216.67 : x
  2. Step 2: Convert to fraction form
    1,688,568.96/2,330,244 = 914,216.67/x
  3. Step 3: Cross multiply
    1,688,568.96x = 2,330,244 × 914,216.67
  4. Step 4: Simplify right side
    1,688,568.96x = 2,130,347,909,967.48
  5. Step 5: Solve for x
    x = 2,130,347,909,967.48/1,688,568.96
  6. Step 6: Final answer
    x = 1,261,629.20

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1.5x scale

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.