Home / 1,527,455.43-2,107,654.16-882,751.11

Finding the Fourth Proportional to 1,527,455.43, 2,107,654.16 and 882,751.11

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Solution

The fourth proportional to 1,527,455.43, 2,107,654.16 and 882,751.11 is: 1,218,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,455.43 : 2,107,654.16 = 882,751.11 : x
  2. Step 2: Convert to fraction form
    1,527,455.43/2,107,654.16 = 882,751.11/x
  3. Step 3: Cross multiply
    1,527,455.43x = 2,107,654.16 × 882,751.11
  4. Step 4: Simplify right side
    1,527,455.43x = 1,860,534,044,822.36
  5. Step 5: Solve for x
    x = 1,860,534,044,822.36/1,527,455.43
  6. Step 6: Final answer
    x = 1,218,061.10

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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.