Home / 1,971,570.14-2,720,766.90-1,066,152.14

Finding the Fourth Proportional to 1,971,570.14, 2,720,766.90 and 1,066,152.14

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Solution

The fourth proportional to 1,971,570.14, 2,720,766.90 and 1,066,152.14 is: 1,471,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,570.14 : 2,720,766.90 = 1,066,152.14 : x
  2. Step 2: Convert to fraction form
    1,971,570.14/2,720,766.90 = 1,066,152.14/x
  3. Step 3: Cross multiply
    1,971,570.14x = 2,720,766.90 × 1,066,152.14
  4. Step 4: Simplify right side
    1,971,570.14x = 2,900,751,452,876.17
  5. Step 5: Solve for x
    x = 2,900,751,452,876.17/1,971,570.14
  6. Step 6: Final answer
    x = 1,471,290.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.