Home / 936,469.47-1,292,011.56-609,633.27

Finding the Fourth Proportional to 936,469.47, 1,292,011.56 and 609,633.27

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Solution

The fourth proportional to 936,469.47, 1,292,011.56 and 609,633.27 is: 841,088.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,469.47 : 1,292,011.56 = 609,633.27 : x
  2. Step 2: Convert to fraction form
    936,469.47/1,292,011.56 = 609,633.27/x
  3. Step 3: Cross multiply
    936,469.47x = 1,292,011.56 × 609,633.27
  4. Step 4: Simplify right side
    936,469.47x = 787,653,232,200.60
  5. Step 5: Solve for x
    x = 787,653,232,200.60/936,469.47
  6. Step 6: Final answer
    x = 841,088.00

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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.