Home / 1,316,246.80-1,975,291.80-568,829.20

Finding the Fourth Proportional to 1,316,246.80, 1,975,291.80 and 568,829.20

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Solution

The fourth proportional to 1,316,246.80, 1,975,291.80 and 568,829.20 is: 853,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,246.80 : 1,975,291.80 = 568,829.20 : x
  2. Step 2: Convert to fraction form
    1,316,246.80/1,975,291.80 = 568,829.20/x
  3. Step 3: Cross multiply
    1,316,246.80x = 1,975,291.80 × 568,829.20
  4. Step 4: Simplify right side
    1,316,246.80x = 1,123,603,654,360.56
  5. Step 5: Solve for x
    x = 1,123,603,654,360.56/1,316,246.80
  6. Step 6: Final answer
    x = 853,642.08

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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.