Home / 1,030,955.91-1,545,927.93-423,634.20

Finding the Fourth Proportional to 1,030,955.91, 1,545,927.93 and 423,634.20

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Solution

The fourth proportional to 1,030,955.91, 1,545,927.93 and 423,634.20 is: 635,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,955.91 : 1,545,927.93 = 423,634.20 : x
  2. Step 2: Convert to fraction form
    1,030,955.91/1,545,927.93 = 423,634.20/x
  3. Step 3: Cross multiply
    1,030,955.91x = 1,545,927.93 × 423,634.20
  4. Step 4: Simplify right side
    1,030,955.91x = 654,907,941,883.21
  5. Step 5: Solve for x
    x = 654,907,941,883.21/1,030,955.91
  6. Step 6: Final answer
    x = 635,243.40

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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.