Home / 1,586,335.04-2,189,006.88-907,161.92

Finding the Fourth Proportional to 1,586,335.04, 2,189,006.88 and 907,161.92

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Solution

The fourth proportional to 1,586,335.04, 2,189,006.88 and 907,161.92 is: 1,251,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,335.04 : 2,189,006.88 = 907,161.92 : x
  2. Step 2: Convert to fraction form
    1,586,335.04/2,189,006.88 = 907,161.92/x
  3. Step 3: Cross multiply
    1,586,335.04x = 2,189,006.88 × 907,161.92
  4. Step 4: Simplify right side
    1,586,335.04x = 1,985,783,684,154.01
  5. Step 5: Solve for x
    x = 1,985,783,684,154.01/1,586,335.04
  6. Step 6: Final answer
    x = 1,251,805.98

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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.