Home / 3,358,253.19-4,634,391.12-1,907,951.16

Finding the Fourth Proportional to 3,358,253.19, 4,634,391.12 and 1,907,951.16

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Solution

The fourth proportional to 3,358,253.19, 4,634,391.12 and 1,907,951.16 is: 2,632,973.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,253.19 : 4,634,391.12 = 1,907,951.16 : x
  2. Step 2: Convert to fraction form
    3,358,253.19/4,634,391.12 = 1,907,951.16/x
  3. Step 3: Cross multiply
    3,358,253.19x = 4,634,391.12 × 1,907,951.16
  4. Step 4: Simplify right side
    3,358,253.19x = 8,842,191,913,297.70
  5. Step 5: Solve for x
    x = 8,842,191,913,297.70/3,358,253.19
  6. Step 6: Final answer
    x = 2,632,973.58

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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.