Home / 4,345,340.40-6,518,010.60-2,749,705.20

Finding the Fourth Proportional to 4,345,340.40, 6,518,010.60 and 2,749,705.20

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Solution

The fourth proportional to 4,345,340.40, 6,518,010.60 and 2,749,705.20 is: 4,124,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,340.40 : 6,518,010.60 = 2,749,705.20 : x
  2. Step 2: Convert to fraction form
    4,345,340.40/6,518,010.60 = 2,749,705.20/x
  3. Step 3: Cross multiply
    4,345,340.40x = 6,518,010.60 × 2,749,705.20
  4. Step 4: Simplify right side
    4,345,340.40x = 17,922,607,640,475.12
  5. Step 5: Solve for x
    x = 17,922,607,640,475.12/4,345,340.40
  6. Step 6: Final answer
    x = 4,124,557.80

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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.