Home / 1,152,222.99-1,590,665.58-841,777.41

Finding the Fourth Proportional to 1,152,222.99, 1,590,665.58 and 841,777.41

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Solution

The fourth proportional to 1,152,222.99, 1,590,665.58 and 841,777.41 is: 1,162,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,222.99 : 1,590,665.58 = 841,777.41 : x
  2. Step 2: Convert to fraction form
    1,152,222.99/1,590,665.58 = 841,777.41/x
  3. Step 3: Cross multiply
    1,152,222.99x = 1,590,665.58 × 841,777.41
  4. Step 4: Simplify right side
    1,152,222.99x = 1,338,986,352,108.55
  5. Step 5: Solve for x
    x = 1,338,986,352,108.55/1,152,222.99
  6. Step 6: Final answer
    x = 1,162,089.60

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1.5x scale

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.