Home / 936,827.03-1,405,126.94-262,962.52

Finding the Fourth Proportional to 936,827.03, 1,405,126.94 and 262,962.52

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Solution

The fourth proportional to 936,827.03, 1,405,126.94 and 262,962.52 is: 394,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,827.03 : 1,405,126.94 = 262,962.52 : x
  2. Step 2: Convert to fraction form
    936,827.03/1,405,126.94 = 262,962.52/x
  3. Step 3: Cross multiply
    936,827.03x = 1,405,126.94 × 262,962.52
  4. Step 4: Simplify right side
    936,827.03x = 369,495,712,721.84
  5. Step 5: Solve for x
    x = 369,495,712,721.84/936,827.03
  6. Step 6: Final answer
    x = 394,411.88

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1.5x scale

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.