Home / 1,182,647.40-1,773,971.10-434,596.20

Finding the Fourth Proportional to 1,182,647.40, 1,773,971.10 and 434,596.20

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Solution

The fourth proportional to 1,182,647.40, 1,773,971.10 and 434,596.20 is: 651,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,647.40 : 1,773,971.10 = 434,596.20 : x
  2. Step 2: Convert to fraction form
    1,182,647.40/1,773,971.10 = 434,596.20/x
  3. Step 3: Cross multiply
    1,182,647.40x = 1,773,971.10 × 434,596.20
  4. Step 4: Simplify right side
    1,182,647.40x = 770,961,098,969.82
  5. Step 5: Solve for x
    x = 770,961,098,969.82/1,182,647.40
  6. Step 6: Final answer
    x = 651,894.30

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Double scale
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Similar ratio
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1.5x scale

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.