Home / 705,411.18-972,804.33-544,010.58

Finding the Fourth Proportional to 705,411.18, 972,804.33 and 544,010.58

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Solution

The fourth proportional to 705,411.18, 972,804.33 and 544,010.58 is: 750,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,411.18 : 972,804.33 = 544,010.58 : x
  2. Step 2: Convert to fraction form
    705,411.18/972,804.33 = 544,010.58/x
  3. Step 3: Cross multiply
    705,411.18x = 972,804.33 × 544,010.58
  4. Step 4: Simplify right side
    705,411.18x = 529,215,847,789.81
  5. Step 5: Solve for x
    x = 529,215,847,789.81/705,411.18
  6. Step 6: Final answer
    x = 750,223.22

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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.