Home / 1,751,986.43-2,417,673.37-977,577.02

Finding the Fourth Proportional to 1,751,986.43, 2,417,673.37 and 977,577.02

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Solution

The fourth proportional to 1,751,986.43, 2,417,673.37 and 977,577.02 is: 1,349,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,986.43 : 2,417,673.37 = 977,577.02 : x
  2. Step 2: Convert to fraction form
    1,751,986.43/2,417,673.37 = 977,577.02/x
  3. Step 3: Cross multiply
    1,751,986.43x = 2,417,673.37 × 977,577.02
  4. Step 4: Simplify right side
    1,751,986.43x = 2,363,461,928,377.96
  5. Step 5: Solve for x
    x = 2,363,461,928,377.96/1,751,986.43
  6. Step 6: Final answer
    x = 1,349,018.40

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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.