Home / 1,505,527.54-2,077,122-961,981.50

Finding the Fourth Proportional to 1,505,527.54, 2,077,122 and 961,981.50

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Solution

The fourth proportional to 1,505,527.54, 2,077,122 and 961,981.50 is: 1,327,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,527.54 : 2,077,122 = 961,981.50 : x
  2. Step 2: Convert to fraction form
    1,505,527.54/2,077,122 = 961,981.50/x
  3. Step 3: Cross multiply
    1,505,527.54x = 2,077,122 × 961,981.50
  4. Step 4: Simplify right side
    1,505,527.54x = 1,998,152,937,243
  5. Step 5: Solve for x
    x = 1,998,152,937,243/1,505,527.54
  6. Step 6: Final answer
    x = 1,327,211.15

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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.