Home / 1,054,208.61-1,454,805.77-570,774.15

Finding the Fourth Proportional to 1,054,208.61, 1,454,805.77 and 570,774.15

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Solution

The fourth proportional to 1,054,208.61, 1,454,805.77 and 570,774.15 is: 787,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,208.61 : 1,454,805.77 = 570,774.15 : x
  2. Step 2: Convert to fraction form
    1,054,208.61/1,454,805.77 = 570,774.15/x
  3. Step 3: Cross multiply
    1,054,208.61x = 1,454,805.77 × 570,774.15
  4. Step 4: Simplify right side
    1,054,208.61x = 830,365,523,932.98
  5. Step 5: Solve for x
    x = 830,365,523,932.98/1,054,208.61
  6. Step 6: Final answer
    x = 787,667.18

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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.