Home / 983,504.84-1,357,095.48-547,919.24

Finding the Fourth Proportional to 983,504.84, 1,357,095.48 and 547,919.24

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Solution

The fourth proportional to 983,504.84, 1,357,095.48 and 547,919.24 is: 756,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,504.84 : 1,357,095.48 = 547,919.24 : x
  2. Step 2: Convert to fraction form
    983,504.84/1,357,095.48 = 547,919.24/x
  3. Step 3: Cross multiply
    983,504.84x = 1,357,095.48 × 547,919.24
  4. Step 4: Simplify right side
    983,504.84x = 743,578,724,009.04
  5. Step 5: Solve for x
    x = 743,578,724,009.04/983,504.84
  6. Step 6: Final answer
    x = 756,049.89

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Double scale
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1.5x scale

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.