Home / 4,428,527.10-6,642,790.65-4,391,202.30

Finding the Fourth Proportional to 4,428,527.10, 6,642,790.65 and 4,391,202.30

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Solution

The fourth proportional to 4,428,527.10, 6,642,790.65 and 4,391,202.30 is: 6,586,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,527.10 : 6,642,790.65 = 4,391,202.30 : x
  2. Step 2: Convert to fraction form
    4,428,527.10/6,642,790.65 = 4,391,202.30/x
  3. Step 3: Cross multiply
    4,428,527.10x = 6,642,790.65 × 4,391,202.30
  4. Step 4: Simplify right side
    4,428,527.10x = 29,169,837,580,698.50
  5. Step 5: Solve for x
    x = 29,169,837,580,698.50/4,428,527.10
  6. Step 6: Final answer
    x = 6,586,803.45

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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.