Home / 1,108,480.84-1,529,573.58-625,017.18

Finding the Fourth Proportional to 1,108,480.84, 1,529,573.58 and 625,017.18

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Solution

The fourth proportional to 1,108,480.84, 1,529,573.58 and 625,017.18 is: 862,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,480.84 : 1,529,573.58 = 625,017.18 : x
  2. Step 2: Convert to fraction form
    1,108,480.84/1,529,573.58 = 625,017.18/x
  3. Step 3: Cross multiply
    1,108,480.84x = 1,529,573.58 × 625,017.18
  4. Step 4: Simplify right side
    1,108,480.84x = 956,009,765,574.11
  5. Step 5: Solve for x
    x = 956,009,765,574.11/1,108,480.84
  6. Step 6: Final answer
    x = 862,450.42

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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.