Home / 935,784.60-1,403,676.90-337,421.40

Finding the Fourth Proportional to 935,784.60, 1,403,676.90 and 337,421.40

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Solution

The fourth proportional to 935,784.60, 1,403,676.90 and 337,421.40 is: 506,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,784.60 : 1,403,676.90 = 337,421.40 : x
  2. Step 2: Convert to fraction form
    935,784.60/1,403,676.90 = 337,421.40/x
  3. Step 3: Cross multiply
    935,784.60x = 1,403,676.90 × 337,421.40
  4. Step 4: Simplify right side
    935,784.60x = 473,630,624,745.66
  5. Step 5: Solve for x
    x = 473,630,624,745.66/935,784.60
  6. Step 6: Final answer
    x = 506,132.10

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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.