Home / 1,869,887.84-2,580,446.04-1,010,448.16

Finding the Fourth Proportional to 1,869,887.84, 2,580,446.04 and 1,010,448.16

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Solution

The fourth proportional to 1,869,887.84, 2,580,446.04 and 1,010,448.16 is: 1,394,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,887.84 : 2,580,446.04 = 1,010,448.16 : x
  2. Step 2: Convert to fraction form
    1,869,887.84/2,580,446.04 = 1,010,448.16/x
  3. Step 3: Cross multiply
    1,869,887.84x = 2,580,446.04 × 1,010,448.16
  4. Step 4: Simplify right side
    1,869,887.84x = 2,607,406,953,097.29
  5. Step 5: Solve for x
    x = 2,607,406,953,097.29/1,869,887.84
  6. Step 6: Final answer
    x = 1,394,418.90

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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.