Home / 705,412.18-972,805.71-544,011.58

Finding the Fourth Proportional to 705,412.18, 972,805.71 and 544,011.58

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Solution

The fourth proportional to 705,412.18, 972,805.71 and 544,011.58 is: 750,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,412.18 : 972,805.71 = 544,011.58 : x
  2. Step 2: Convert to fraction form
    705,412.18/972,805.71 = 544,011.58/x
  3. Step 3: Cross multiply
    705,412.18x = 972,805.71 × 544,011.58
  4. Step 4: Simplify right side
    705,412.18x = 529,217,571,330.12
  5. Step 5: Solve for x
    x = 529,217,571,330.12/705,412.18
  6. Step 6: Final answer
    x = 750,224.60

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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.