Home / 836,006.90-1,254,010.35-623,117.30

Finding the Fourth Proportional to 836,006.90, 1,254,010.35 and 623,117.30

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Solution

The fourth proportional to 836,006.90, 1,254,010.35 and 623,117.30 is: 934,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,006.90 : 1,254,010.35 = 623,117.30 : x
  2. Step 2: Convert to fraction form
    836,006.90/1,254,010.35 = 623,117.30/x
  3. Step 3: Cross multiply
    836,006.90x = 1,254,010.35 × 623,117.30
  4. Step 4: Simplify right side
    836,006.90x = 781,395,543,464.06
  5. Step 5: Solve for x
    x = 781,395,543,464.06/836,006.90
  6. Step 6: Final answer
    x = 934,675.95

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Double scale
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Similar ratio
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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.