Home / 2,121,088.50-3,182,130.90-701,144.53

Finding the Fourth Proportional to 2,121,088.50, 3,182,130.90 and 701,144.53

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Solution

The fourth proportional to 2,121,088.50, 3,182,130.90 and 701,144.53 is: 1,051,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,088.50 : 3,182,130.90 = 701,144.53 : x
  2. Step 2: Convert to fraction form
    2,121,088.50/3,182,130.90 = 701,144.53/x
  3. Step 3: Cross multiply
    2,121,088.50x = 3,182,130.90 × 701,144.53
  4. Step 4: Simplify right side
    2,121,088.50x = 2,231,133,666,323.65
  5. Step 5: Solve for x
    x = 2,231,133,666,323.65/2,121,088.50
  6. Step 6: Final answer
    x = 1,051,881.46

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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.