Home / 1,975,391.86-2,963,088.83-555,447.94

Finding the Fourth Proportional to 1,975,391.86, 2,963,088.83 and 555,447.94

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Solution

The fourth proportional to 1,975,391.86, 2,963,088.83 and 555,447.94 is: 833,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,391.86 : 2,963,088.83 = 555,447.94 : x
  2. Step 2: Convert to fraction form
    1,975,391.86/2,963,088.83 = 555,447.94/x
  3. Step 3: Cross multiply
    1,975,391.86x = 2,963,088.83 × 555,447.94
  4. Step 4: Simplify right side
    1,975,391.86x = 1,645,841,583,883.27
  5. Step 5: Solve for x
    x = 1,645,841,583,883.27/1,975,391.86
  6. Step 6: Final answer
    x = 833,172.20

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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.