Home / 1,291,925.41-1,937,888.09-533,786.52

Finding the Fourth Proportional to 1,291,925.41, 1,937,888.09 and 533,786.52

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Solution

The fourth proportional to 1,291,925.41, 1,937,888.09 and 533,786.52 is: 800,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,925.41 : 1,937,888.09 = 533,786.52 : x
  2. Step 2: Convert to fraction form
    1,291,925.41/1,937,888.09 = 533,786.52/x
  3. Step 3: Cross multiply
    1,291,925.41x = 1,937,888.09 × 533,786.52
  4. Step 4: Simplify right side
    1,291,925.41x = 1,034,418,539,710.55
  5. Step 5: Solve for x
    x = 1,034,418,539,710.55/1,291,925.41
  6. Step 6: Final answer
    x = 800,679.77

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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.