Home / 1,053,634.13-1,454,017.68-570,202.79

Finding the Fourth Proportional to 1,053,634.13, 1,454,017.68 and 570,202.79

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Solution

The fourth proportional to 1,053,634.13, 1,454,017.68 and 570,202.79 is: 786,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,634.13 : 1,454,017.68 = 570,202.79 : x
  2. Step 2: Convert to fraction form
    1,053,634.13/1,454,017.68 = 570,202.79/x
  3. Step 3: Cross multiply
    1,053,634.13x = 1,454,017.68 × 570,202.79
  4. Step 4: Simplify right side
    1,053,634.13x = 829,084,941,480.37
  5. Step 5: Solve for x
    x = 829,084,941,480.37/1,053,634.13
  6. Step 6: Final answer
    x = 786,881.25

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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.