Home / 1,217,726.40-1,826,589.60-552,878.40

Finding the Fourth Proportional to 1,217,726.40, 1,826,589.60 and 552,878.40

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Solution

The fourth proportional to 1,217,726.40, 1,826,589.60 and 552,878.40 is: 829,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,726.40 : 1,826,589.60 = 552,878.40 : x
  2. Step 2: Convert to fraction form
    1,217,726.40/1,826,589.60 = 552,878.40/x
  3. Step 3: Cross multiply
    1,217,726.40x = 1,826,589.60 × 552,878.40
  4. Step 4: Simplify right side
    1,217,726.40x = 1,009,881,935,504.64
  5. Step 5: Solve for x
    x = 1,009,881,935,504.64/1,217,726.40
  6. Step 6: Final answer
    x = 829,317.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.