Home / 1,054,193.64-1,454,788.08-570,759.12

Finding the Fourth Proportional to 1,054,193.64, 1,454,788.08 and 570,759.12

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Solution

The fourth proportional to 1,054,193.64, 1,454,788.08 and 570,759.12 is: 787,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,193.64 : 1,454,788.08 = 570,759.12 : x
  2. Step 2: Convert to fraction form
    1,054,193.64/1,454,788.08 = 570,759.12/x
  3. Step 3: Cross multiply
    1,054,193.64x = 1,454,788.08 × 570,759.12
  4. Step 4: Simplify right side
    1,054,193.64x = 830,333,564,327.29
  5. Step 5: Solve for x
    x = 830,333,564,327.29/1,054,193.64
  6. Step 6: Final answer
    x = 787,648.05

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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.