Home / 4,698,487.10-7,047,730.65-3,281,311.10

Finding the Fourth Proportional to 4,698,487.10, 7,047,730.65 and 3,281,311.10

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Solution

The fourth proportional to 4,698,487.10, 7,047,730.65 and 3,281,311.10 is: 4,921,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,487.10 : 7,047,730.65 = 3,281,311.10 : x
  2. Step 2: Convert to fraction form
    4,698,487.10/7,047,730.65 = 3,281,311.10/x
  3. Step 3: Cross multiply
    4,698,487.10x = 7,047,730.65 × 3,281,311.10
  4. Step 4: Simplify right side
    4,698,487.10x = 23,125,796,811,655.22
  5. Step 5: Solve for x
    x = 23,125,796,811,655.22/4,698,487.10
  6. Step 6: Final answer
    x = 4,921,966.65

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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.