Home / 1,570,868.33-2,356,353.66-433,715.81

Finding the Fourth Proportional to 1,570,868.33, 2,356,353.66 and 433,715.81

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Solution

The fourth proportional to 1,570,868.33, 2,356,353.66 and 433,715.81 is: 650,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,868.33 : 2,356,353.66 = 433,715.81 : x
  2. Step 2: Convert to fraction form
    1,570,868.33/2,356,353.66 = 433,715.81/x
  3. Step 3: Cross multiply
    1,570,868.33x = 2,356,353.66 × 433,715.81
  4. Step 4: Simplify right side
    1,570,868.33x = 1,021,987,836,293.36
  5. Step 5: Solve for x
    x = 1,021,987,836,293.36/1,570,868.33
  6. Step 6: Final answer
    x = 650,587.84

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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.