Home / 1,885,078.81-2,827,192.33-537,212.49

Finding the Fourth Proportional to 1,885,078.81, 2,827,192.33 and 537,212.49

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Solution

The fourth proportional to 1,885,078.81, 2,827,192.33 and 537,212.49 is: 805,697.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,078.81 : 2,827,192.33 = 537,212.49 : x
  2. Step 2: Convert to fraction form
    1,885,078.81/2,827,192.33 = 537,212.49/x
  3. Step 3: Cross multiply
    1,885,078.81x = 2,827,192.33 × 537,212.49
  4. Step 4: Simplify right side
    1,885,078.81x = 1,518,803,031,308.20
  5. Step 5: Solve for x
    x = 1,518,803,031,308.20/1,885,078.81
  6. Step 6: Final answer
    x = 805,697.37

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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.