Home / 1,021,892.52-1,410,212.10-592,421.58

Finding the Fourth Proportional to 1,021,892.52, 1,410,212.10 and 592,421.58

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Solution

The fourth proportional to 1,021,892.52, 1,410,212.10 and 592,421.58 is: 817,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,892.52 : 1,410,212.10 = 592,421.58 : x
  2. Step 2: Convert to fraction form
    1,021,892.52/1,410,212.10 = 592,421.58/x
  3. Step 3: Cross multiply
    1,021,892.52x = 1,410,212.10 × 592,421.58
  4. Step 4: Simplify right side
    1,021,892.52x = 835,440,080,417.12
  5. Step 5: Solve for x
    x = 835,440,080,417.12/1,021,892.52
  6. Step 6: Final answer
    x = 817,542.03

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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.