Home / 1,748,660.28-2,618,925.22-1,688,047.57

Finding the Fourth Proportional to 1,748,660.28, 2,618,925.22 and 1,688,047.57

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Solution

The fourth proportional to 1,748,660.28, 2,618,925.22 and 1,688,047.57 is: 2,528,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,660.28 : 2,618,925.22 = 1,688,047.57 : x
  2. Step 2: Convert to fraction form
    1,748,660.28/2,618,925.22 = 1,688,047.57/x
  3. Step 3: Cross multiply
    1,748,660.28x = 2,618,925.22 × 1,688,047.57
  4. Step 4: Simplify right side
    1,748,660.28x = 4,420,870,353,632.72
  5. Step 5: Solve for x
    x = 4,420,870,353,632.72/1,748,660.28
  6. Step 6: Final answer
    x = 2,528,147.06

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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.