Home / 673,803.35-1,010,705.03-483,862.40

Finding the Fourth Proportional to 673,803.35, 1,010,705.03 and 483,862.40

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Solution

The fourth proportional to 673,803.35, 1,010,705.03 and 483,862.40 is: 725,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,803.35 : 1,010,705.03 = 483,862.40 : x
  2. Step 2: Convert to fraction form
    673,803.35/1,010,705.03 = 483,862.40/x
  3. Step 3: Cross multiply
    673,803.35x = 1,010,705.03 × 483,862.40
  4. Step 4: Simplify right side
    673,803.35x = 489,042,159,088.56
  5. Step 5: Solve for x
    x = 489,042,159,088.56/673,803.35
  6. Step 6: Final answer
    x = 725,793.60

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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.