Home / 1,975,742.40-2,726,524-1,070,324.16

Finding the Fourth Proportional to 1,975,742.40, 2,726,524 and 1,070,324.16

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Solution

The fourth proportional to 1,975,742.40, 2,726,524 and 1,070,324.16 is: 1,477,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,742.40 : 2,726,524 = 1,070,324.16 : x
  2. Step 2: Convert to fraction form
    1,975,742.40/2,726,524 = 1,070,324.16/x
  3. Step 3: Cross multiply
    1,975,742.40x = 2,726,524 × 1,070,324.16
  4. Step 4: Simplify right side
    1,975,742.40x = 2,918,264,510,019.84
  5. Step 5: Solve for x
    x = 2,918,264,510,019.84/1,975,742.40
  6. Step 6: Final answer
    x = 1,477,047.06

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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.