Home / 907,899.48-1,360,077.54-707,280.50

Finding the Fourth Proportional to 907,899.48, 1,360,077.54 and 707,280.50

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Solution

The fourth proportional to 907,899.48, 1,360,077.54 and 707,280.50 is: 1,059,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,899.48 : 1,360,077.54 = 707,280.50 : x
  2. Step 2: Convert to fraction form
    907,899.48/1,360,077.54 = 707,280.50/x
  3. Step 3: Cross multiply
    907,899.48x = 1,360,077.54 × 707,280.50
  4. Step 4: Simplify right side
    907,899.48x = 961,956,321,441.87
  5. Step 5: Solve for x
    x = 961,956,321,441.87/907,899.48
  6. Step 6: Final answer
    x = 1,059,540.56

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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.