Home / 829,810.20-1,241,848.10-497,624.60

Finding the Fourth Proportional to 829,810.20, 1,241,848.10 and 497,624.60

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Solution

The fourth proportional to 829,810.20, 1,241,848.10 and 497,624.60 is: 744,717.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,810.20 : 1,241,848.10 = 497,624.60 : x
  2. Step 2: Convert to fraction form
    829,810.20/1,241,848.10 = 497,624.60/x
  3. Step 3: Cross multiply
    829,810.20x = 1,241,848.10 × 497,624.60
  4. Step 4: Simplify right side
    829,810.20x = 617,974,164,023.26
  5. Step 5: Solve for x
    x = 617,974,164,023.26/829,810.20
  6. Step 6: Final answer
    x = 744,717.48

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Double scale
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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.