Home / 1,816,855.95-2,725,671.42-906,527.91

Finding the Fourth Proportional to 1,816,855.95, 2,725,671.42 and 906,527.91

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Solution

The fourth proportional to 1,816,855.95, 2,725,671.42 and 906,527.91 is: 1,359,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,855.95 : 2,725,671.42 = 906,527.91 : x
  2. Step 2: Convert to fraction form
    1,816,855.95/2,725,671.42 = 906,527.91/x
  3. Step 3: Cross multiply
    1,816,855.95x = 2,725,671.42 × 906,527.91
  4. Step 4: Simplify right side
    1,816,855.95x = 2,470,897,215,719.33
  5. Step 5: Solve for x
    x = 2,470,897,215,719.33/1,816,855.95
  6. Step 6: Final answer
    x = 1,359,985.21

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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.