Home / 1,182,102.90-1,773,154.35-434,051.70

Finding the Fourth Proportional to 1,182,102.90, 1,773,154.35 and 434,051.70

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Solution

The fourth proportional to 1,182,102.90, 1,773,154.35 and 434,051.70 is: 651,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,102.90 : 1,773,154.35 = 434,051.70 : x
  2. Step 2: Convert to fraction form
    1,182,102.90/1,773,154.35 = 434,051.70/x
  3. Step 3: Cross multiply
    1,182,102.90x = 1,773,154.35 × 434,051.70
  4. Step 4: Simplify right side
    1,182,102.90x = 769,640,659,979.90
  5. Step 5: Solve for x
    x = 769,640,659,979.90/1,182,102.90
  6. Step 6: Final answer
    x = 651,077.55

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Double scale
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Similar ratio
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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.