Home / 1,903,918.80-2,856,007.80-606,968.40

Finding the Fourth Proportional to 1,903,918.80, 2,856,007.80 and 606,968.40

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Solution

The fourth proportional to 1,903,918.80, 2,856,007.80 and 606,968.40 is: 910,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,918.80 : 2,856,007.80 = 606,968.40 : x
  2. Step 2: Convert to fraction form
    1,903,918.80/2,856,007.80 = 606,968.40/x
  3. Step 3: Cross multiply
    1,903,918.80x = 2,856,007.80 × 606,968.40
  4. Step 4: Simplify right side
    1,903,918.80x = 1,733,506,484,753.52
  5. Step 5: Solve for x
    x = 1,733,506,484,753.52/1,903,918.80
  6. Step 6: Final answer
    x = 910,493.92

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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.