Home / 1,253,109.64-1,877,297.10-971,246.92

Finding the Fourth Proportional to 1,253,109.64, 1,877,297.10 and 971,246.92

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Solution

The fourth proportional to 1,253,109.64, 1,877,297.10 and 971,246.92 is: 1,455,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,109.64 : 1,877,297.10 = 971,246.92 : x
  2. Step 2: Convert to fraction form
    1,253,109.64/1,877,297.10 = 971,246.92/x
  3. Step 3: Cross multiply
    1,253,109.64x = 1,877,297.10 × 971,246.92
  4. Step 4: Simplify right side
    1,253,109.64x = 1,823,319,026,299.93
  5. Step 5: Solve for x
    x = 1,823,319,026,299.93/1,253,109.64
  6. Step 6: Final answer
    x = 1,455,035.51

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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.