Home / 1,353,869.68-2,030,141.04-554,933.92

Finding the Fourth Proportional to 1,353,869.68, 2,030,141.04 and 554,933.92

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Solution

The fourth proportional to 1,353,869.68, 2,030,141.04 and 554,933.92 is: 832,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,869.68 : 2,030,141.04 = 554,933.92 : x
  2. Step 2: Convert to fraction form
    1,353,869.68/2,030,141.04 = 554,933.92/x
  3. Step 3: Cross multiply
    1,353,869.68x = 2,030,141.04 × 554,933.92
  4. Step 4: Simplify right side
    1,353,869.68x = 1,126,594,125,480.08
  5. Step 5: Solve for x
    x = 1,126,594,125,480.08/1,353,869.68
  6. Step 6: Final answer
    x = 832,128.93

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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.