Home / 673,596.60-1,010,394.90-611,595.15

Finding the Fourth Proportional to 673,596.60, 1,010,394.90 and 611,595.15

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Solution

The fourth proportional to 673,596.60, 1,010,394.90 and 611,595.15 is: 917,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596.60 : 1,010,394.90 = 611,595.15 : x
  2. Step 2: Convert to fraction form
    673,596.60/1,010,394.90 = 611,595.15/x
  3. Step 3: Cross multiply
    673,596.60x = 1,010,394.90 × 611,595.15
  4. Step 4: Simplify right side
    673,596.60x = 617,952,620,424.74
  5. Step 5: Solve for x
    x = 617,952,620,424.74/673,596.60
  6. Step 6: Final answer
    x = 917,392.73

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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.