Home / 1,886,091.40-2,602,875.06-1,026,610.12

Finding the Fourth Proportional to 1,886,091.40, 2,602,875.06 and 1,026,610.12

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Solution

The fourth proportional to 1,886,091.40, 2,602,875.06 and 1,026,610.12 is: 1,416,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,091.40 : 2,602,875.06 = 1,026,610.12 : x
  2. Step 2: Convert to fraction form
    1,886,091.40/2,602,875.06 = 1,026,610.12/x
  3. Step 3: Cross multiply
    1,886,091.40x = 2,602,875.06 × 1,026,610.12
  4. Step 4: Simplify right side
    1,886,091.40x = 2,672,137,877,691.61
  5. Step 5: Solve for x
    x = 2,672,137,877,691.61/1,886,091.40
  6. Step 6: Final answer
    x = 1,416,759.48

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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.