Home / 1,885,822.43-2,602,434.96-1,026,388.94

Finding the Fourth Proportional to 1,885,822.43, 2,602,434.96 and 1,026,388.94

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Solution

The fourth proportional to 1,885,822.43, 2,602,434.96 and 1,026,388.94 is: 1,416,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,822.43 : 2,602,434.96 = 1,026,388.94 : x
  2. Step 2: Convert to fraction form
    1,885,822.43/2,602,434.96 = 1,026,388.94/x
  3. Step 3: Cross multiply
    1,885,822.43x = 2,602,434.96 × 1,026,388.94
  4. Step 4: Simplify right side
    1,885,822.43x = 2,671,110,447,001.17
  5. Step 5: Solve for x
    x = 2,671,110,447,001.17/1,885,822.43
  6. Step 6: Final answer
    x = 1,416,416.74

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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.