Home / 983,994.19-1,357,870.03-548,388.37

Finding the Fourth Proportional to 983,994.19, 1,357,870.03 and 548,388.37

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Solution

The fourth proportional to 983,994.19, 1,357,870.03 and 548,388.37 is: 756,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,994.19 : 1,357,870.03 = 548,388.37 : x
  2. Step 2: Convert to fraction form
    983,994.19/1,357,870.03 = 548,388.37/x
  3. Step 3: Cross multiply
    983,994.19x = 1,357,870.03 × 548,388.37
  4. Step 4: Simplify right side
    983,994.19x = 744,640,132,423.55
  5. Step 5: Solve for x
    x = 744,640,132,423.55/983,994.19
  6. Step 6: Final answer
    x = 756,752.57

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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.