Home / 5,783,459.40-8,675,189.10-3,657,695.40

Finding the Fourth Proportional to 5,783,459.40, 8,675,189.10 and 3,657,695.40

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Solution

The fourth proportional to 5,783,459.40, 8,675,189.10 and 3,657,695.40 is: 5,486,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,459.40 : 8,675,189.10 = 3,657,695.40 : x
  2. Step 2: Convert to fraction form
    5,783,459.40/8,675,189.10 = 3,657,695.40/x
  3. Step 3: Cross multiply
    5,783,459.40x = 8,675,189.10 × 3,657,695.40
  4. Step 4: Simplify right side
    5,783,459.40x = 31,731,199,265,200.14
  5. Step 5: Solve for x
    x = 31,731,199,265,200.14/5,783,459.40
  6. Step 6: Final answer
    x = 5,486,543.10

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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.