Home / 1,004,030.47-1,385,561.19-551,321.47

Finding the Fourth Proportional to 1,004,030.47, 1,385,561.19 and 551,321.47

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Solution

The fourth proportional to 1,004,030.47, 1,385,561.19 and 551,321.47 is: 760,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,030.47 : 1,385,561.19 = 551,321.47 : x
  2. Step 2: Convert to fraction form
    1,004,030.47/1,385,561.19 = 551,321.47/x
  3. Step 3: Cross multiply
    1,004,030.47x = 1,385,561.19 × 551,321.47
  4. Step 4: Simplify right side
    1,004,030.47x = 763,889,635,845.16
  5. Step 5: Solve for x
    x = 763,889,635,845.16/1,004,030.47
  6. Step 6: Final answer
    x = 760,823.16

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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.