Home / 4,609,871.40-6,914,807.10-2,213,138.10

Finding the Fourth Proportional to 4,609,871.40, 6,914,807.10 and 2,213,138.10

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Solution

The fourth proportional to 4,609,871.40, 6,914,807.10 and 2,213,138.10 is: 3,319,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,871.40 : 6,914,807.10 = 2,213,138.10 : x
  2. Step 2: Convert to fraction form
    4,609,871.40/6,914,807.10 = 2,213,138.10/x
  3. Step 3: Cross multiply
    4,609,871.40x = 6,914,807.10 × 2,213,138.10
  4. Step 4: Simplify right side
    4,609,871.40x = 15,303,423,047,160.51
  5. Step 5: Solve for x
    x = 15,303,423,047,160.51/4,609,871.40
  6. Step 6: Final answer
    x = 3,319,707.15

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Double scale
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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.