Home / 1,864,812.84-2,573,849.22-1,185,616.68

Finding the Fourth Proportional to 1,864,812.84, 2,573,849.22 and 1,185,616.68

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Solution

The fourth proportional to 1,864,812.84, 2,573,849.22 and 1,185,616.68 is: 1,636,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,812.84 : 2,573,849.22 = 1,185,616.68 : x
  2. Step 2: Convert to fraction form
    1,864,812.84/2,573,849.22 = 1,185,616.68/x
  3. Step 3: Cross multiply
    1,864,812.84x = 2,573,849.22 × 1,185,616.68
  4. Step 4: Simplify right side
    1,864,812.84x = 3,051,598,567,036.99
  5. Step 5: Solve for x
    x = 3,051,598,567,036.99/1,864,812.84
  6. Step 6: Final answer
    x = 1,636,410.10

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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.