Home / 1,056,443.90-1,584,268.68-382,358.66

Finding the Fourth Proportional to 1,056,443.90, 1,584,268.68 and 382,358.66

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Solution

The fourth proportional to 1,056,443.90, 1,584,268.68 and 382,358.66 is: 573,394.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,443.90 : 1,584,268.68 = 382,358.66 : x
  2. Step 2: Convert to fraction form
    1,056,443.90/1,584,268.68 = 382,358.66/x
  3. Step 3: Cross multiply
    1,056,443.90x = 1,584,268.68 × 382,358.66
  4. Step 4: Simplify right side
    1,056,443.90x = 605,758,849,564.77
  5. Step 5: Solve for x
    x = 605,758,849,564.77/1,056,443.90
  6. Step 6: Final answer
    x = 573,394.24

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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.