Home / 956,751.40-1,435,127.10-557,842.60

Finding the Fourth Proportional to 956,751.40, 1,435,127.10 and 557,842.60

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Solution

The fourth proportional to 956,751.40, 1,435,127.10 and 557,842.60 is: 836,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,751.40 : 1,435,127.10 = 557,842.60 : x
  2. Step 2: Convert to fraction form
    956,751.40/1,435,127.10 = 557,842.60/x
  3. Step 3: Cross multiply
    956,751.40x = 1,435,127.10 × 557,842.60
  4. Step 4: Simplify right side
    956,751.40x = 800,575,032,794.46
  5. Step 5: Solve for x
    x = 800,575,032,794.46/956,751.40
  6. Step 6: Final answer
    x = 836,763.90

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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.