Home / 1,886,204.17-2,602,962.06-1,026,770.86

Finding the Fourth Proportional to 1,886,204.17, 2,602,962.06 and 1,026,770.86

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Solution

The fourth proportional to 1,886,204.17, 2,602,962.06 and 1,026,770.86 is: 1,416,943.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,204.17 : 2,602,962.06 = 1,026,770.86 : x
  2. Step 2: Convert to fraction form
    1,886,204.17/2,602,962.06 = 1,026,770.86/x
  3. Step 3: Cross multiply
    1,886,204.17x = 2,602,962.06 × 1,026,770.86
  4. Step 4: Simplify right side
    1,886,204.17x = 2,672,645,586,386.17
  5. Step 5: Solve for x
    x = 2,672,645,586,386.17/1,886,204.17
  6. Step 6: Final answer
    x = 1,416,943.95

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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.