Home / 3,360,848.13-4,637,949.17-1,910,543.64

Finding the Fourth Proportional to 3,360,848.13, 4,637,949.17 and 1,910,543.64

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Solution

The fourth proportional to 3,360,848.13, 4,637,949.17 and 1,910,543.64 is: 2,636,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,848.13 : 4,637,949.17 = 1,910,543.64 : x
  2. Step 2: Convert to fraction form
    3,360,848.13/4,637,949.17 = 1,910,543.64/x
  3. Step 3: Cross multiply
    3,360,848.13x = 4,637,949.17 × 1,910,543.64
  4. Step 4: Simplify right side
    3,360,848.13x = 8,861,004,279,834.06
  5. Step 5: Solve for x
    x = 8,861,004,279,834.06/3,360,848.13
  6. Step 6: Final answer
    x = 2,636,538.14

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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.