Home / 2,144,935.85-2,960,001.36-1,164,868.02

Finding the Fourth Proportional to 2,144,935.85, 2,960,001.36 and 1,164,868.02

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Solution

The fourth proportional to 2,144,935.85, 2,960,001.36 and 1,164,868.02 is: 1,607,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,935.85 : 2,960,001.36 = 1,164,868.02 : x
  2. Step 2: Convert to fraction form
    2,144,935.85/2,960,001.36 = 1,164,868.02/x
  3. Step 3: Cross multiply
    2,144,935.85x = 2,960,001.36 × 1,164,868.02
  4. Step 4: Simplify right side
    2,144,935.85x = 3,448,010,923,420.51
  5. Step 5: Solve for x
    x = 3,448,010,923,420.51/2,144,935.85
  6. Step 6: Final answer
    x = 1,607,512.38

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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.