Home / 1,526,070.96-2,105,490.76-881,406

Finding the Fourth Proportional to 1,526,070.96, 2,105,490.76 and 881,406

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Solution

The fourth proportional to 1,526,070.96, 2,105,490.76 and 881,406 is: 1,216,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,070.96 : 2,105,490.76 = 881,406 : x
  2. Step 2: Convert to fraction form
    1,526,070.96/2,105,490.76 = 881,406/x
  3. Step 3: Cross multiply
    1,526,070.96x = 2,105,490.76 × 881,406
  4. Step 4: Simplify right side
    1,526,070.96x = 1,855,792,188,808.56
  5. Step 5: Solve for x
    x = 1,855,792,188,808.56/1,526,070.96
  6. Step 6: Final answer
    x = 1,216,058.91

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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.