Home / 1,574,021.84-2,359,630.20-576,516.56

Finding the Fourth Proportional to 1,574,021.84, 2,359,630.20 and 576,516.56

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Solution

The fourth proportional to 1,574,021.84, 2,359,630.20 and 576,516.56 is: 864,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,021.84 : 2,359,630.20 = 576,516.56 : x
  2. Step 2: Convert to fraction form
    1,574,021.84/2,359,630.20 = 576,516.56/x
  3. Step 3: Cross multiply
    1,574,021.84x = 2,359,630.20 × 576,516.56
  4. Step 4: Simplify right side
    1,574,021.84x = 1,360,365,885,776.11
  5. Step 5: Solve for x
    x = 1,360,365,885,776.11/1,574,021.84
  6. Step 6: Final answer
    x = 864,261.12

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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.