Home / 1,208,036.37-1,812,065.46-366,588.12

Finding the Fourth Proportional to 1,208,036.37, 1,812,065.46 and 366,588.12

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Solution

The fourth proportional to 1,208,036.37, 1,812,065.46 and 366,588.12 is: 549,885.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,036.37 : 1,812,065.46 = 366,588.12 : x
  2. Step 2: Convert to fraction form
    1,208,036.37/1,812,065.46 = 366,588.12/x
  3. Step 3: Cross multiply
    1,208,036.37x = 1,812,065.46 × 366,588.12
  4. Step 4: Simplify right side
    1,208,036.37x = 664,281,670,298.34
  5. Step 5: Solve for x
    x = 664,281,670,298.34/1,208,036.37
  6. Step 6: Final answer
    x = 549,885.49

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Double scale
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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.