Home / 1,762,717.47-2,433,294.27-1,190,532.66

Finding the Fourth Proportional to 1,762,717.47, 2,433,294.27 and 1,190,532.66

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Solution

The fourth proportional to 1,762,717.47, 2,433,294.27 and 1,190,532.66 is: 1,643,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,717.47 : 2,433,294.27 = 1,190,532.66 : x
  2. Step 2: Convert to fraction form
    1,762,717.47/2,433,294.27 = 1,190,532.66/x
  3. Step 3: Cross multiply
    1,762,717.47x = 2,433,294.27 × 1,190,532.66
  4. Step 4: Simplify right side
    1,762,717.47x = 2,896,916,299,825.86
  5. Step 5: Solve for x
    x = 2,896,916,299,825.86/1,762,717.47
  6. Step 6: Final answer
    x = 1,643,437.67

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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.