Home / 1,222,387.72-1,833,956.98-583,506.70

Finding the Fourth Proportional to 1,222,387.72, 1,833,956.98 and 583,506.70

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Solution

The fourth proportional to 1,222,387.72, 1,833,956.98 and 583,506.70 is: 875,439.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,387.72 : 1,833,956.98 = 583,506.70 : x
  2. Step 2: Convert to fraction form
    1,222,387.72/1,833,956.98 = 583,506.70/x
  3. Step 3: Cross multiply
    1,222,387.72x = 1,833,956.98 × 583,506.70
  4. Step 4: Simplify right side
    1,222,387.72x = 1,070,126,185,341.77
  5. Step 5: Solve for x
    x = 1,070,126,185,341.77/1,222,387.72
  6. Step 6: Final answer
    x = 875,439.25

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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.