Home / 1,885,916.45-2,602,562.72-1,026,474.66

Finding the Fourth Proportional to 1,885,916.45, 2,602,562.72 and 1,026,474.66

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Solution

The fourth proportional to 1,885,916.45, 2,602,562.72 and 1,026,474.66 is: 1,416,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,916.45 : 2,602,562.72 = 1,026,474.66 : x
  2. Step 2: Convert to fraction form
    1,885,916.45/2,602,562.72 = 1,026,474.66/x
  3. Step 3: Cross multiply
    1,885,916.45x = 2,602,562.72 × 1,026,474.66
  4. Step 4: Simplify right side
    1,885,916.45x = 2,671,464,678,008.30
  5. Step 5: Solve for x
    x = 2,671,464,678,008.30/1,885,916.45
  6. Step 6: Final answer
    x = 1,416,533.95

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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.