Home / 1,070,599.76-1,477,424.69-611,856.69

Finding the Fourth Proportional to 1,070,599.76, 1,477,424.69 and 611,856.69

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Solution

The fourth proportional to 1,070,599.76, 1,477,424.69 and 611,856.69 is: 844,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,599.76 : 1,477,424.69 = 611,856.69 : x
  2. Step 2: Convert to fraction form
    1,070,599.76/1,477,424.69 = 611,856.69/x
  3. Step 3: Cross multiply
    1,070,599.76x = 1,477,424.69 × 611,856.69
  4. Step 4: Simplify right side
    1,070,599.76x = 903,972,184,987.44
  5. Step 5: Solve for x
    x = 903,972,184,987.44/1,070,599.76
  6. Step 6: Final answer
    x = 844,360.53

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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.