Home / 1,869,802.38-2,580,327.22-1,010,362.60

Finding the Fourth Proportional to 1,869,802.38, 2,580,327.22 and 1,010,362.60

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Solution

The fourth proportional to 1,869,802.38, 2,580,327.22 and 1,010,362.60 is: 1,394,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,802.38 : 2,580,327.22 = 1,010,362.60 : x
  2. Step 2: Convert to fraction form
    1,869,802.38/2,580,327.22 = 1,010,362.60/x
  3. Step 3: Cross multiply
    1,869,802.38x = 2,580,327.22 × 1,010,362.60
  4. Step 4: Simplify right side
    1,869,802.38x = 2,607,066,118,849.97
  5. Step 5: Solve for x
    x = 2,607,066,118,849.97/1,869,802.38
  6. Step 6: Final answer
    x = 1,394,300.35

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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.