Home / 1,851,713.53-2,777,289.63-503,981.16

Finding the Fourth Proportional to 1,851,713.53, 2,777,289.63 and 503,981.16

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Solution

The fourth proportional to 1,851,713.53, 2,777,289.63 and 503,981.16 is: 755,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,713.53 : 2,777,289.63 = 503,981.16 : x
  2. Step 2: Convert to fraction form
    1,851,713.53/2,777,289.63 = 503,981.16/x
  3. Step 3: Cross multiply
    1,851,713.53x = 2,777,289.63 × 503,981.16
  4. Step 4: Simplify right side
    1,851,713.53x = 1,399,701,637,078.61
  5. Step 5: Solve for x
    x = 1,399,701,637,078.61/1,851,713.53
  6. Step 6: Final answer
    x = 755,895.35

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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.