Home / 4,403,430.60-6,605,145.90-2,011,946.10

Finding the Fourth Proportional to 4,403,430.60, 6,605,145.90 and 2,011,946.10

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Solution

The fourth proportional to 4,403,430.60, 6,605,145.90 and 2,011,946.10 is: 3,017,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,430.60 : 6,605,145.90 = 2,011,946.10 : x
  2. Step 2: Convert to fraction form
    4,403,430.60/6,605,145.90 = 2,011,946.10/x
  3. Step 3: Cross multiply
    4,403,430.60x = 6,605,145.90 × 2,011,946.10
  4. Step 4: Simplify right side
    4,403,430.60x = 13,289,197,533,435.99
  5. Step 5: Solve for x
    x = 13,289,197,533,435.99/4,403,430.60
  6. Step 6: Final answer
    x = 3,017,919.15

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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.