Home / 1,184,575.59-1,634,712.57-668,328.75

Finding the Fourth Proportional to 1,184,575.59, 1,634,712.57 and 668,328.75

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Solution

The fourth proportional to 1,184,575.59, 1,634,712.57 and 668,328.75 is: 922,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,575.59 : 1,634,712.57 = 668,328.75 : x
  2. Step 2: Convert to fraction form
    1,184,575.59/1,634,712.57 = 668,328.75/x
  3. Step 3: Cross multiply
    1,184,575.59x = 1,634,712.57 × 668,328.75
  4. Step 4: Simplify right side
    1,184,575.59x = 1,092,525,408,517.39
  5. Step 5: Solve for x
    x = 1,092,525,408,517.39/1,184,575.59
  6. Step 6: Final answer
    x = 922,292.69

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Double scale
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1.5x scale

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.