Home / 1,623,047.35-2,239,402.94-1,049,397.25

Finding the Fourth Proportional to 1,623,047.35, 2,239,402.94 and 1,049,397.25

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Solution

The fourth proportional to 1,623,047.35, 2,239,402.94 and 1,049,397.25 is: 1,447,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,047.35 : 2,239,402.94 = 1,049,397.25 : x
  2. Step 2: Convert to fraction form
    1,623,047.35/2,239,402.94 = 1,049,397.25/x
  3. Step 3: Cross multiply
    1,623,047.35x = 2,239,402.94 × 1,049,397.25
  4. Step 4: Simplify right side
    1,623,047.35x = 2,350,023,281,630.93
  5. Step 5: Solve for x
    x = 2,350,023,281,630.93/1,623,047.35
  6. Step 6: Final answer
    x = 1,447,908.02

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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.