Home / 6,474,334.80-9,711,502.20-5,928,459.60

Finding the Fourth Proportional to 6,474,334.80, 9,711,502.20 and 5,928,459.60

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Solution

The fourth proportional to 6,474,334.80, 9,711,502.20 and 5,928,459.60 is: 8,892,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,334.80 : 9,711,502.20 = 5,928,459.60 : x
  2. Step 2: Convert to fraction form
    6,474,334.80/9,711,502.20 = 5,928,459.60/x
  3. Step 3: Cross multiply
    6,474,334.80x = 9,711,502.20 × 5,928,459.60
  4. Step 4: Simplify right side
    6,474,334.80x = 57,574,248,448,011.11
  5. Step 5: Solve for x
    x = 57,574,248,448,011.11/6,474,334.80
  6. Step 6: Final answer
    x = 8,892,689.40

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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.