Home / 899,419.80-1,349,561.70-600,043.80

Finding the Fourth Proportional to 899,419.80, 1,349,561.70 and 600,043.80

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Solution

The fourth proportional to 899,419.80, 1,349,561.70 and 600,043.80 is: 900,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,419.80 : 1,349,561.70 = 600,043.80 : x
  2. Step 2: Convert to fraction form
    899,419.80/1,349,561.70 = 600,043.80/x
  3. Step 3: Cross multiply
    899,419.80x = 1,349,561.70 × 600,043.80
  4. Step 4: Simplify right side
    899,419.80x = 809,796,130,802.46
  5. Step 5: Solve for x
    x = 809,796,130,802.46/899,419.80
  6. Step 6: Final answer
    x = 900,353.91

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1.5x scale

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.