Home / 1,429,885.86-2,144,352.51-576,737.16

Finding the Fourth Proportional to 1,429,885.86, 2,144,352.51 and 576,737.16

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Solution

The fourth proportional to 1,429,885.86, 2,144,352.51 and 576,737.16 is: 864,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,885.86 : 2,144,352.51 = 576,737.16 : x
  2. Step 2: Convert to fraction form
    1,429,885.86/2,144,352.51 = 576,737.16/x
  3. Step 3: Cross multiply
    1,429,885.86x = 2,144,352.51 × 576,737.16
  4. Step 4: Simplify right side
    1,429,885.86x = 1,236,727,776,656.27
  5. Step 5: Solve for x
    x = 1,236,727,776,656.27/1,429,885.86
  6. Step 6: Final answer
    x = 864,913.63

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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.