Home / 1,569,776.78-2,166,264.35-881,454.06

Finding the Fourth Proportional to 1,569,776.78, 2,166,264.35 and 881,454.06

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Solution

The fourth proportional to 1,569,776.78, 2,166,264.35 and 881,454.06 is: 1,216,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,776.78 : 2,166,264.35 = 881,454.06 : x
  2. Step 2: Convert to fraction form
    1,569,776.78/2,166,264.35 = 881,454.06/x
  3. Step 3: Cross multiply
    1,569,776.78x = 2,166,264.35 × 881,454.06
  4. Step 4: Simplify right side
    1,569,776.78x = 1,909,462,501,933.49
  5. Step 5: Solve for x
    x = 1,909,462,501,933.49/1,569,776.78
  6. Step 6: Final answer
    x = 1,216,391.10

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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.