Home / 3,975,500.40-5,963,250.60-983,684.40

Finding the Fourth Proportional to 3,975,500.40, 5,963,250.60 and 983,684.40

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Solution

The fourth proportional to 3,975,500.40, 5,963,250.60 and 983,684.40 is: 1,475,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,500.40 : 5,963,250.60 = 983,684.40 : x
  2. Step 2: Convert to fraction form
    3,975,500.40/5,963,250.60 = 983,684.40/x
  3. Step 3: Cross multiply
    3,975,500.40x = 5,963,250.60 × 983,684.40
  4. Step 4: Simplify right side
    3,975,500.40x = 5,865,956,588,510.64
  5. Step 5: Solve for x
    x = 5,865,956,588,510.64/3,975,500.40
  6. Step 6: Final answer
    x = 1,475,526.60

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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.