Home / 1,227,635.07-1,693,549.65-953,829.16

Finding the Fourth Proportional to 1,227,635.07, 1,693,549.65 and 953,829.16

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Solution

The fourth proportional to 1,227,635.07, 1,693,549.65 and 953,829.16 is: 1,315,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,635.07 : 1,693,549.65 = 953,829.16 : x
  2. Step 2: Convert to fraction form
    1,227,635.07/1,693,549.65 = 953,829.16/x
  3. Step 3: Cross multiply
    1,227,635.07x = 1,693,549.65 × 953,829.16
  4. Step 4: Simplify right side
    1,227,635.07x = 1,615,357,035,843.92
  5. Step 5: Solve for x
    x = 1,615,357,035,843.92/1,227,635.07
  6. Step 6: Final answer
    x = 1,315,828.36

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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.