Home / 4,039,905.10-6,059,857.65-3,136,455.40

Finding the Fourth Proportional to 4,039,905.10, 6,059,857.65 and 3,136,455.40

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Solution

The fourth proportional to 4,039,905.10, 6,059,857.65 and 3,136,455.40 is: 4,704,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,905.10 : 6,059,857.65 = 3,136,455.40 : x
  2. Step 2: Convert to fraction form
    4,039,905.10/6,059,857.65 = 3,136,455.40/x
  3. Step 3: Cross multiply
    4,039,905.10x = 6,059,857.65 × 3,136,455.40
  4. Step 4: Simplify right side
    4,039,905.10x = 19,006,473,249,573.81
  5. Step 5: Solve for x
    x = 19,006,473,249,573.81/4,039,905.10
  6. Step 6: Final answer
    x = 4,704,683.10

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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.