Home / 1,108,596.60-1,662,894.90-577,155.60

Finding the Fourth Proportional to 1,108,596.60, 1,662,894.90 and 577,155.60

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Solution

The fourth proportional to 1,108,596.60, 1,662,894.90 and 577,155.60 is: 865,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,596.60 : 1,662,894.90 = 577,155.60 : x
  2. Step 2: Convert to fraction form
    1,108,596.60/1,662,894.90 = 577,155.60/x
  3. Step 3: Cross multiply
    1,108,596.60x = 1,662,894.90 × 577,155.60
  4. Step 4: Simplify right side
    1,108,596.60x = 959,749,103,746.44
  5. Step 5: Solve for x
    x = 959,749,103,746.44/1,108,596.60
  6. Step 6: Final answer
    x = 865,733.40

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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.