Home / 7,020,100-10,530,150.04-1,701,316

Finding the Fourth Proportional to 7,020,100, 10,530,150.04 and 1,701,316

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Solution

The fourth proportional to 7,020,100, 10,530,150.04 and 1,701,316 is: 2,551,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,100 : 10,530,150.04 = 1,701,316 : x
  2. Step 2: Convert to fraction form
    7,020,100/10,530,150.04 = 1,701,316/x
  3. Step 3: Cross multiply
    7,020,100x = 10,530,150.04 × 1,701,316
  4. Step 4: Simplify right side
    7,020,100x = 17,915,112,745,452.64
  5. Step 5: Solve for x
    x = 17,915,112,745,452.64/7,020,100
  6. Step 6: Final answer
    x = 2,551,974.01

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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.