Home / 1,769,335.09-2,653,328.28-631,884.89

Finding the Fourth Proportional to 1,769,335.09, 2,653,328.28 and 631,884.89

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Solution

The fourth proportional to 1,769,335.09, 2,653,328.28 and 631,884.89 is: 947,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,335.09 : 2,653,328.28 = 631,884.89 : x
  2. Step 2: Convert to fraction form
    1,769,335.09/2,653,328.28 = 631,884.89/x
  3. Step 3: Cross multiply
    1,769,335.09x = 2,653,328.28 × 631,884.89
  4. Step 4: Simplify right side
    1,769,335.09x = 1,676,598,048,341.69
  5. Step 5: Solve for x
    x = 1,676,598,048,341.69/1,769,335.09
  6. Step 6: Final answer
    x = 947,586.50

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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.