Home / 1,010,817.57-1,394,424.81-602,632.11

Finding the Fourth Proportional to 1,010,817.57, 1,394,424.81 and 602,632.11

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Solution

The fourth proportional to 1,010,817.57, 1,394,424.81 and 602,632.11 is: 831,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,817.57 : 1,394,424.81 = 602,632.11 : x
  2. Step 2: Convert to fraction form
    1,010,817.57/1,394,424.81 = 602,632.11/x
  3. Step 3: Cross multiply
    1,010,817.57x = 1,394,424.81 × 602,632.11
  4. Step 4: Simplify right side
    1,010,817.57x = 840,325,165,486.65
  5. Step 5: Solve for x
    x = 840,325,165,486.65/1,010,817.57
  6. Step 6: Final answer
    x = 831,332.17

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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.