Home / 1,710,489.42-2,360,476.32-936,119.81

Finding the Fourth Proportional to 1,710,489.42, 2,360,476.32 and 936,119.81

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Solution

The fourth proportional to 1,710,489.42, 2,360,476.32 and 936,119.81 is: 1,291,845.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,489.42 : 2,360,476.32 = 936,119.81 : x
  2. Step 2: Convert to fraction form
    1,710,489.42/2,360,476.32 = 936,119.81/x
  3. Step 3: Cross multiply
    1,710,489.42x = 2,360,476.32 × 936,119.81
  4. Step 4: Simplify right side
    1,710,489.42x = 2,209,688,644,187.90
  5. Step 5: Solve for x
    x = 2,209,688,644,187.90/1,710,489.42
  6. Step 6: Final answer
    x = 1,291,845.84

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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.