Home / 1,161,711.37-1,742,743.94-592,781.55

Finding the Fourth Proportional to 1,161,711.37, 1,742,743.94 and 592,781.55

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Solution

The fourth proportional to 1,161,711.37, 1,742,743.94 and 592,781.55 is: 889,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,711.37 : 1,742,743.94 = 592,781.55 : x
  2. Step 2: Convert to fraction form
    1,161,711.37/1,742,743.94 = 592,781.55/x
  3. Step 3: Cross multiply
    1,161,711.37x = 1,742,743.94 × 592,781.55
  4. Step 4: Simplify right side
    1,161,711.37x = 1,033,066,445,292.59
  5. Step 5: Solve for x
    x = 1,033,066,445,292.59/1,161,711.37
  6. Step 6: Final answer
    x = 889,262.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.