Home / 1,056,111.64-1,584,332.70-382,121.98

Finding the Fourth Proportional to 1,056,111.64, 1,584,332.70 and 382,121.98

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Solution

The fourth proportional to 1,056,111.64, 1,584,332.70 and 382,121.98 is: 573,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,111.64 : 1,584,332.70 = 382,121.98 : x
  2. Step 2: Convert to fraction form
    1,056,111.64/1,584,332.70 = 382,121.98/x
  3. Step 3: Cross multiply
    1,056,111.64x = 1,584,332.70 × 382,121.98
  4. Step 4: Simplify right side
    1,056,111.64x = 605,408,348,302.75
  5. Step 5: Solve for x
    x = 605,408,348,302.75/1,056,111.64
  6. Step 6: Final answer
    x = 573,242.76

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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.