Home / 1,563,411.60-2,345,117.40-441,480.60

Finding the Fourth Proportional to 1,563,411.60, 2,345,117.40 and 441,480.60

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Solution

The fourth proportional to 1,563,411.60, 2,345,117.40 and 441,480.60 is: 662,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,411.60 : 2,345,117.40 = 441,480.60 : x
  2. Step 2: Convert to fraction form
    1,563,411.60/2,345,117.40 = 441,480.60/x
  3. Step 3: Cross multiply
    1,563,411.60x = 2,345,117.40 × 441,480.60
  4. Step 4: Simplify right side
    1,563,411.60x = 1,035,323,836,822.44
  5. Step 5: Solve for x
    x = 1,035,323,836,822.44/1,563,411.60
  6. Step 6: Final answer
    x = 662,220.90

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Double scale
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Similar ratio
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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.