Home / 983,502.84-1,357,092.72-547,917.24

Finding the Fourth Proportional to 983,502.84, 1,357,092.72 and 547,917.24

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Solution

The fourth proportional to 983,502.84, 1,357,092.72 and 547,917.24 is: 756,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,502.84 : 1,357,092.72 = 547,917.24 : x
  2. Step 2: Convert to fraction form
    983,502.84/1,357,092.72 = 547,917.24/x
  3. Step 3: Cross multiply
    983,502.84x = 1,357,092.72 × 547,917.24
  4. Step 4: Simplify right side
    983,502.84x = 743,574,497,566.49
  5. Step 5: Solve for x
    x = 743,574,497,566.49/983,502.84
  6. Step 6: Final answer
    x = 756,047.13

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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.