Home / 989,924.04-1,366,096.08-537,215.04

Finding the Fourth Proportional to 989,924.04, 1,366,096.08 and 537,215.04

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Solution

The fourth proportional to 989,924.04, 1,366,096.08 and 537,215.04 is: 741,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,924.04 : 1,366,096.08 = 537,215.04 : x
  2. Step 2: Convert to fraction form
    989,924.04/1,366,096.08 = 537,215.04/x
  3. Step 3: Cross multiply
    989,924.04x = 1,366,096.08 × 537,215.04
  4. Step 4: Simplify right side
    989,924.04x = 733,887,360,261.04
  5. Step 5: Solve for x
    x = 733,887,360,261.04/989,924.04
  6. Step 6: Final answer
    x = 741,357.25

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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.