Home / 3,287,188.48-4,537,717.24-1,998,440.40

Finding the Fourth Proportional to 3,287,188.48, 4,537,717.24 and 1,998,440.40

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Solution

The fourth proportional to 3,287,188.48, 4,537,717.24 and 1,998,440.40 is: 2,758,697.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,188.48 : 4,537,717.24 = 1,998,440.40 : x
  2. Step 2: Convert to fraction form
    3,287,188.48/4,537,717.24 = 1,998,440.40/x
  3. Step 3: Cross multiply
    3,287,188.48x = 4,537,717.24 × 1,998,440.40
  4. Step 4: Simplify right side
    3,287,188.48x = 9,068,357,456,192.50
  5. Step 5: Solve for x
    x = 9,068,357,456,192.50/3,287,188.48
  6. Step 6: Final answer
    x = 2,758,697.14

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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.