Home / 850,334.15-1,173,461.11-468,360.93

Finding the Fourth Proportional to 850,334.15, 1,173,461.11 and 468,360.93

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Solution

The fourth proportional to 850,334.15, 1,173,461.11 and 468,360.93 is: 646,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,334.15 : 1,173,461.11 = 468,360.93 : x
  2. Step 2: Convert to fraction form
    850,334.15/1,173,461.11 = 468,360.93/x
  3. Step 3: Cross multiply
    850,334.15x = 1,173,461.11 × 468,360.93
  4. Step 4: Simplify right side
    850,334.15x = 549,603,340,028.01
  5. Step 5: Solve for x
    x = 549,603,340,028.01/850,334.15
  6. Step 6: Final answer
    x = 646,338.08

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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.