Home / 2,276,186.76-3,141,263.70-1,257,569.64

Finding the Fourth Proportional to 2,276,186.76, 3,141,263.70 and 1,257,569.64

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Solution

The fourth proportional to 2,276,186.76, 3,141,263.70 and 1,257,569.64 is: 1,735,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,186.76 : 3,141,263.70 = 1,257,569.64 : x
  2. Step 2: Convert to fraction form
    2,276,186.76/3,141,263.70 = 1,257,569.64/x
  3. Step 3: Cross multiply
    2,276,186.76x = 3,141,263.70 × 1,257,569.64
  4. Step 4: Simplify right side
    2,276,186.76x = 3,950,357,860,354.07
  5. Step 5: Solve for x
    x = 3,950,357,860,354.07/2,276,186.76
  6. Step 6: Final answer
    x = 1,735,515.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.