Home / 4,580,591.60-6,870,887.40-4,188,681.20

Finding the Fourth Proportional to 4,580,591.60, 6,870,887.40 and 4,188,681.20

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Solution

The fourth proportional to 4,580,591.60, 6,870,887.40 and 4,188,681.20 is: 6,283,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,591.60 : 6,870,887.40 = 4,188,681.20 : x
  2. Step 2: Convert to fraction form
    4,580,591.60/6,870,887.40 = 4,188,681.20/x
  3. Step 3: Cross multiply
    4,580,591.60x = 6,870,887.40 × 4,188,681.20
  4. Step 4: Simplify right side
    4,580,591.60x = 28,779,956,879,696.88
  5. Step 5: Solve for x
    x = 28,779,956,879,696.88/4,580,591.60
  6. Step 6: Final answer
    x = 6,283,021.80

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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.