Home / 1,626,239.16-2,244,024-900,905.76

Finding the Fourth Proportional to 1,626,239.16, 2,244,024 and 900,905.76

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Solution

The fourth proportional to 1,626,239.16, 2,244,024 and 900,905.76 is: 1,243,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,239.16 : 2,244,024 = 900,905.76 : x
  2. Step 2: Convert to fraction form
    1,626,239.16/2,244,024 = 900,905.76/x
  3. Step 3: Cross multiply
    1,626,239.16x = 2,244,024 × 900,905.76
  4. Step 4: Simplify right side
    1,626,239.16x = 2,021,654,147,178.24
  5. Step 5: Solve for x
    x = 2,021,654,147,178.24/1,626,239.16
  6. Step 6: Final answer
    x = 1,243,146.89

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1.5x scale

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.