Home / 1,222,384.72-1,833,952.47-583,503.70

Finding the Fourth Proportional to 1,222,384.72, 1,833,952.47 and 583,503.70

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Solution

The fourth proportional to 1,222,384.72, 1,833,952.47 and 583,503.70 is: 875,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,384.72 : 1,833,952.47 = 583,503.70 : x
  2. Step 2: Convert to fraction form
    1,222,384.72/1,833,952.47 = 583,503.70/x
  3. Step 3: Cross multiply
    1,222,384.72x = 1,833,952.47 × 583,503.70
  4. Step 4: Simplify right side
    1,222,384.72x = 1,070,118,051,869.14
  5. Step 5: Solve for x
    x = 1,070,118,051,869.14/1,222,384.72
  6. Step 6: Final answer
    x = 875,434.74

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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.