Home / 1,296,314.55-1,943,373.84-537,682.52

Finding the Fourth Proportional to 1,296,314.55, 1,943,373.84 and 537,682.52

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Solution

The fourth proportional to 1,296,314.55, 1,943,373.84 and 537,682.52 is: 806,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,314.55 : 1,943,373.84 = 537,682.52 : x
  2. Step 2: Convert to fraction form
    1,296,314.55/1,943,373.84 = 537,682.52/x
  3. Step 3: Cross multiply
    1,296,314.55x = 1,943,373.84 × 537,682.52
  4. Step 4: Simplify right side
    1,296,314.55x = 1,044,918,146,435.40
  5. Step 5: Solve for x
    x = 1,044,918,146,435.40/1,296,314.55
  6. Step 6: Final answer
    x = 806,068.36

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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.