Home / 1,861,509.28-2,793,197.04-739,899.04

Finding the Fourth Proportional to 1,861,509.28, 2,793,197.04 and 739,899.04

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Solution

The fourth proportional to 1,861,509.28, 2,793,197.04 and 739,899.04 is: 1,110,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,509.28 : 2,793,197.04 = 739,899.04 : x
  2. Step 2: Convert to fraction form
    1,861,509.28/2,793,197.04 = 739,899.04/x
  3. Step 3: Cross multiply
    1,861,509.28x = 2,793,197.04 × 739,899.04
  4. Step 4: Simplify right side
    1,861,509.28x = 2,066,683,808,426.84
  5. Step 5: Solve for x
    x = 2,066,683,808,426.84/1,861,509.28
  6. Step 6: Final answer
    x = 1,110,219.45

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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.