Home / 1,146,049.60-1,717,818.90-576,522.40

Finding the Fourth Proportional to 1,146,049.60, 1,717,818.90 and 576,522.40

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Solution

The fourth proportional to 1,146,049.60, 1,717,818.90 and 576,522.40 is: 864,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,049.60 : 1,717,818.90 = 576,522.40 : x
  2. Step 2: Convert to fraction form
    1,146,049.60/1,717,818.90 = 576,522.40/x
  3. Step 3: Cross multiply
    1,146,049.60x = 1,717,818.90 × 576,522.40
  4. Step 4: Simplify right side
    1,146,049.60x = 990,361,074,993.36
  5. Step 5: Solve for x
    x = 990,361,074,993.36/1,146,049.60
  6. Step 6: Final answer
    x = 864,152.02

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Double scale
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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.