Home / 1,208,055.85-1,812,094.71-366,607.60

Finding the Fourth Proportional to 1,208,055.85, 1,812,094.71 and 366,607.60

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Solution

The fourth proportional to 1,208,055.85, 1,812,094.71 and 366,607.60 is: 549,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,055.85 : 1,812,094.71 = 366,607.60 : x
  2. Step 2: Convert to fraction form
    1,208,055.85/1,812,094.71 = 366,607.60/x
  3. Step 3: Cross multiply
    1,208,055.85x = 1,812,094.71 × 366,607.60
  4. Step 4: Simplify right side
    1,208,055.85x = 664,327,692,605.80
  5. Step 5: Solve for x
    x = 664,327,692,605.80/1,208,055.85
  6. Step 6: Final answer
    x = 549,914.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.