Home / 4,966,453.80-7,447,931.10-1,771,684.20

Finding the Fourth Proportional to 4,966,453.80, 7,447,931.10 and 1,771,684.20

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Solution

The fourth proportional to 4,966,453.80, 7,447,931.10 and 1,771,684.20 is: 2,656,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,453.80 : 7,447,931.10 = 1,771,684.20 : x
  2. Step 2: Convert to fraction form
    4,966,453.80/7,447,931.10 = 1,771,684.20/x
  3. Step 3: Cross multiply
    4,966,453.80x = 7,447,931.10 × 1,771,684.20
  4. Step 4: Simplify right side
    4,966,453.80x = 13,195,381,852,558.62
  5. Step 5: Solve for x
    x = 13,195,381,852,558.62/4,966,453.80
  6. Step 6: Final answer
    x = 2,656,902.16

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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.