Home / 963,180.40-1,444,784.64-457,792.93

Finding the Fourth Proportional to 963,180.40, 1,444,784.64 and 457,792.93

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Solution

The fourth proportional to 963,180.40, 1,444,784.64 and 457,792.93 is: 686,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,180.40 : 1,444,784.64 = 457,792.93 : x
  2. Step 2: Convert to fraction form
    963,180.40/1,444,784.64 = 457,792.93/x
  3. Step 3: Cross multiply
    963,180.40x = 1,444,784.64 × 457,792.93
  4. Step 4: Simplify right side
    963,180.40x = 661,412,193,564.60
  5. Step 5: Solve for x
    x = 661,412,193,564.60/963,180.40
  6. Step 6: Final answer
    x = 686,696.07

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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.