Home / 1,028,095.64-1,418,771.78-575,386.64

Finding the Fourth Proportional to 1,028,095.64, 1,418,771.78 and 575,386.64

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Solution

The fourth proportional to 1,028,095.64, 1,418,771.78 and 575,386.64 is: 794,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,095.64 : 1,418,771.78 = 575,386.64 : x
  2. Step 2: Convert to fraction form
    1,028,095.64/1,418,771.78 = 575,386.64/x
  3. Step 3: Cross multiply
    1,028,095.64x = 1,418,771.78 × 575,386.64
  4. Step 4: Simplify right side
    1,028,095.64x = 816,342,327,421.02
  5. Step 5: Solve for x
    x = 816,342,327,421.02/1,028,095.64
  6. Step 6: Final answer
    x = 794,033.45

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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.